Mac Names

Mac Names

Names that start with Mac or Mc are Irish or Scottish patronymics designating "son of." Of course, many of the most popular Mac names today, such as Mackenzie and McKenna, are usually given to girls. But there are a raft of lesser-used Mac names that work well for boys and lead to the adorable short form Mac.

Along with Mackenzie and McKenna, other Mac names in the US Top 1000 include McKinley, McKenzie, and Mack itself. Mac and Mc names including Macallister, McCoy, and McGreggor have been chosen by celebrities for their children.

If you have a Mac name on your family tree, consider co-opting it as a name for your son or daughter. Or select from our list of Mac and Mc Names, below, organized by their current popularity on Nameberry.

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Irish Names

Irish Last Names

Baby Names That Start with M

  1. Mackenzie
    • Origin:

      Scottish
    • Meaning:

      "son of Kenneth"
    • Description:

      Originally inspired as by eighties TV actress Mackenzie Phillips, parents since have flocked to Mackenzie for their daughters. Now a staple All-American choice, Mackenzie has ranked in the US Top 1000 for nearly 50 years.

      Mackenzie originates from the Scottish surname which itself an anglicized form of the Gaelic Mac Coinnich. Coinnich is one of the original Gaelic forms of Kenneth meaning "handsome, beautiful, comely".
  2. Macaulay
    • Origin:

      Scottish
    • Meaning:

      "son of righteousness"
    • Description:

      Made famous by former child star Macaulay Culkin, one of the more popular Mac names.
  3. Mccoy
    • Origin:

      Anglicization of MacAoidh or MacAodha, Scottish, Irish
    • Meaning:

      "son of Aodh; son of fire"
    • Description:

      One of many Irish and Scottish surnames starting with Mac and Mc that also feel usable as given names, McCoy has a jaunty and energetic sound. The name entered the US Top 1000 in 2020, and was given to around 220 boys in the US in a recent year, along with 6 girls.
  4. Mackenzie
    • Origin:

      Scottish
    • Meaning:

      "son of Kenneth"
    • Description:

      This lively Scottish surname is an anglicized form of the Gaelic Mac Coinnich, Coinnich being one of the original Gaelic forms of Kenneth.
  5. Mckenna
    • Origin:

      Irish
    • Meaning:

      "son of Kenneth"
    • Description:

      Mackenzie begat McKenna - a catchy but very trendy choice. While the Mc or Mac prefix means "son of," this is much more popular as a girl name in the US, peaking at #177 in 2002.
  6. Mckenzie
    • Origin:

      Spelling variation of Mackenzie, Scottish
    • Meaning:

      "son of Kenneth"
    • Description:

      Used quietly on boys in the US since the early 20th century, Mckenzie was abruptly overtaken by the Mackenzie spelling back in 1973 when actress Mackenzie Phillips introduced the name as a possibility for girls. While Mckenzie has never matched its sibling spelling in popularity, it nevertheless climbed the charts in its wake, peaking in 2000 at #133.
  7. Macauley
    • Description:

      Macauley is a masculine name of Scottish and Irish Gaelic origin, derived from the Gaelic surname Mac Amhalghaidh, meaning "son of Amhalghaidh" (an ancient personal name). Historically used as a family name, Macauley transitioned to use as a given name following the trend of adopting surnames as first names. The name carries associations with Celtic heritage and has variations including Macaulay, MacAuley, and McCauley. While never reaching top-tier popularity, Macauley saw increased usage in English-speaking countries during the late 20th century. The name received modest attention through association with actor Macaulay Culkin in the 1990s, though his spelling variant has been more recognized. Macauley projects strength and traditional masculine qualities while maintaining its distinctive Scottish roots.

  8. Mccauley
    • Description:

      Mccauley is a masculine name derived from an Irish and Scottish surname, originating from the Gaelic "Mac Amhalghaidh," meaning "son of Amhalghaidh" (an ancient personal name). As a first name, it emerged following the trend of using family surnames as given names, gaining modest recognition in the late 20th century. The name received a boost in visibility through actor Macaulay Culkin's fame in the 1990s, though the spelling Mccauley remains less common than Macaulay. The prefix "Mc" clearly signals its Celtic heritage, giving it a distinctive cultural connection. While never reaching widespread popularity, Mccauley appeals to parents seeking a name with strong Irish or Scottish roots and a confident, distinctive sound. It carries associations of tradition and heritage while maintaining a contemporary edge.
  9. Mckinley
    • Origin:

      Scottish
    • Meaning:

      "son of the fair hero"
    • Description:

      Presidential name that makes a fresh substitute for MacKenzie or McKenna. Possible spelling variations include MacKinley, MacKinlee, Makinleigh ad almost infinitum. McKinley is one of the Scottish names for girls that can work equally well for boys.
  10. Mclaughlin
    • Description:

      McLaughlin is primarily a Scottish and Irish surname now occasionally used as a masculine given name. Derived from the Gaelic 'Mac Lochlainn,' meaning 'son of Lochlann,' it has deep Celtic roots. Lochlann was a Gaelic term for Scandinavia, suggesting Viking ancestry for many who originally bore this name. As a first name, McLaughlin represents the growing trend of using family surnames as given names, often to honor ancestry or family traditions. The name carries a strong, distinguished quality and projects a sense of heritage and tradition. While still uncommon as a first name, McLaughlin appeals to parents seeking a distinctive masculine name with clear cultural connections to Scottish or Irish heritage.
  11. Mackenna
    • Origin:

      Irish
    • Meaning:

      "son of the handsome one"
    • Description:

      Although the Mc or Mac prefix always means "son of", the first names McKenna and MacKenna are used in the US exclusively for girls, with the McKenna spelling outpacing this one 14 to 1. There are no boys recorded with either spelling of the name.
  12. Mcgregor
    • Description:

      McGregor is a masculine name derived from Scottish and Irish heritage, originating as a surname meaning 'son of Gregor.' The ancestral name comes from the Scottish clan McGregor, with Gregor deriving from the Latin name Gregorius, meaning 'watchful' or 'vigilant.' As a first name, McGregor represents a modern trend of using traditional surnames as given names, appealing to parents seeking strong cultural connections to Celtic heritage. The name projects strength, dignity, and a distinctive character. While still uncommon as a first name, McGregor has gained some recognition through notable figures such as actor Ewan McGregor. It offers the friendly nickname options of 'Mac' or 'Greg.'
  13. Macmillan
    • Description:

      Macmillan is an uncommon masculine given name derived from the Scottish surname of the same spelling. The surname originates from the Gaelic 'Mac Mhaolain,' meaning 'son of the tonsured one' or 'son of the disciple,' indicating ancestral connections to religious devotion. As a first name, Macmillan represents a modern trend of using traditional surnames as given names. It carries associations with the prominent Macmillan publishing house and the political legacy of former British Prime Minister Harold Macmillan. The name projects scholarly and distinguished qualities while honoring Scottish heritage. Though rare as a first name, it offers the approachable nickname options of 'Mac' or 'Mack.'
  14. Maguire
    • Origin:

      Irish
    • Meaning:

      "son of the beige one"
    • Description:

      Although Maguire is such a prominent Irish surname —it ranks in the Top 40 in the Emerald Isle —this lively and cheerful family name has rarely been used as a first, unlike more familiar examples like Ryan, Riley and Reagan. The powerful and distinguished Maguire clan was known for their courage, leadership and resilience. The name's many notable associations include the unionizing Pennsylvania coal miners known as the Molly Maguires, actor Tobey Maguire and Dixie Chick Martie Maguire. Other spellings are McGuire and McGwire; two other handsome Irish surnames to consider are Malone and Magee.
  15. Mccartney
    • Origin:

      Scottish surname
    • Meaning:

      "son of Artan"
    • Description:

      This highly recognizable surname means "son of Artan," an Irish derivative of the name Art. It's most closely tied to Beatle Paul McCartney — we'd be willing to bet that some of the parents who give this name to their children each year are fans.
  16. Mcphee
    • Description:

      McPhee is a masculine name that originated as a Scottish surname derived from the Gaelic 'Mac Dhuibhshíthe,' meaning 'son of Dubhshith' (dark peace). As a first name, McPhee is extremely rare, though the surname gained recognition through notable bearers like Scottish poet Kathleen Jamie McPhee and American entertainer Katharine McPhee. The name carries a strong Scottish heritage and distinctive sound. Using McPhee as a first name follows the modern trend of adopting surnames as given names, appealing to parents seeking unique options with cultural significance. Though uncommon, it offers a recognizable structure through the familiar 'Mc' prefix while providing individuality. Its brevity and straightforward pronunciation add to its accessibility despite its rarity.
  17. Mckayla
    • Origin:

      Variation of Michaela
    • Meaning:

      "who is like God"
    • Description:

      Is this popular name really Michaela, or is it a combination of McKenna and Kayla. The real answer: it's a fusion of trends.
  18. Macbeth
    • Origin:

      Scottish
    • Meaning:

      "son of life"
    • Description:

      Although appearing as a patronym (nope, it doesn't mean "son of Elizabeth"), Macbeth originated as a given name. It is derived from the Gaelic MacBeatha, describing a religious man.
  19. Macallister
    • Origin:

      Scottish
    • Meaning:

      "son of Alasdair"
    • Description:

      Macallister as a first name is attracting new attention as the name chosen by Yahoo CEO Marissa Mayer and venture capitalist Zack Bogue for their young son. Macallister is usually heard as a patronymic surname, meaning son of Alasdair or Alistair or any one of the spellings of the Scottish form of Alexander. Like all other names of this type, Macallister leads to the cute short form Mac.
  20. Macallan
    • Description:

      Macallan is a distinctive masculine name with Scottish origins, most famously associated with the renowned single malt whisky distillery in the Speyside region of Scotland. The name derives from the Gaelic 'Magh' meaning 'plain' and 'Ellan' referring to St. Fillan, literally translating to 'plain of St. Fillan.' As a given name, Macallan represents a modern trend of adopting surname or brand names for children, appealing to parents seeking names with cultural significance and strong phonetic presence. Though relatively uncommon, Macallan offers appealing nickname options like Mac or Cal. The name carries connotations of refinement and craftsmanship due to its whisky association, while its Scottish heritage provides a sense of tradition and place. Its rising usage reflects parents' interest in distinctive names with cultural cachet.