International Baby Names · Middle Names, Surnames, and Nicknames · Unisex Baby Names
400+ Irish Last Names (With Meanings and Popularity)
Across 21 pages
of 21
Campbell
Scottish
"crooked mouth"
The seventh most popular surname in Scotland and an alternative to Camryn, Cameron, and Camila, Campbell is a cool, contemporary unisex choice — a no-frills sort of name that nevertheless offers…
Keegan
Irish
"son of Egan"
Keegan is one of a clan of spirited Irish surnames starting with K and ending with 'n'--this one with the cheery double 'e' in the middle-- that are appealing to an increasing number of parents. It…
Madden
Irish
"little dog"
Madden is an Irish surname relative of Madigan rising through the charts thanks to its trendy two-syllable, -en ending sound along with its appeal to Madden Football video game-playing dads. John…
Mckinley
Scottish
"son of the fair hero"
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…
Ryan
Irish
"little king"
This ultrapopular boys' name is rapidly becoming a hot name for girls ; admired for its buoyant Irish spirit. Ryan returned to the Top 500 for girls in 2015 and will no doubt continue to climb…
Bellamy
English and Irish from French
"fine friend"
Bellamy is a surname name with an admirable meaning and upbeat rhythm, similar to jovial choices like Rafferty, Barnaby and Willoughby. Bellamy is rising simultaneously for boys and girls at the…
Cannon
Word name
Cannon sits amongst other weapon names like Colt, Pistol, Lance, and Remington. Definitely a name that offers bombast.
Murphy
Irish
"sea warrior"
This jaunty Celtic surname — one of the most common family names in both Ireland and the US — is totally viable as a first. The arguably most famous Murphy is TV's Murphy Brown, and indeed the name…
Fallon
Irish
"leader"
Fallon is one of several boyish surname names introduced in the over-the-top 1980s nighttime soap Dynasty . Despite being a "mom" name, Fallon is making a surprise comeback. It returned to the US Top…
Bellamy
English and Irish from French
"fine friend"
Bellamy is emerging as an up-and-coming girls' name , an Irish surname-y riff on the super-popular Bella series of names. While the Bella connection makes Bellamy sound a little trendier and more…
Mccoy
Anglicization of MacAoidh or MacAodha, Scottish, Irish
"son of Aodh; son of fire"
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…
Lennon
Irish
"lover"
A growing number of high-profile (and other) parents are choosing to honor their musical idols, such as Hendrix, Presley, Jagger, and now Lennon. Lennon first came to notice when Liam Gallagher and…
Flynn
Irish
"descendant of the red-haired one"
Flynn, a charming Irish surname, is still used only quietly, despite its easygoing, casual cowboy charm, unlike Finn which is a star of this genre. Flynn was the choice of Orlando Bloom and Miranda…
Sloan
Spelling variation of Sloane
Less popular than the Bueller-inspired Sloane but following on its coattails, this name ranks toward the middle of the Top 1000, but we see both spellings sticking around for years to come.
Kelly
Irish
"war"
Once the quintessential bouncy teenager name, Kelly helped launch the trend of unisex Irish names . But it now takes a backseat to more substantial surname names like Kennedy.
Darcy
Irish, French
"dark one; from Arcy; from the fortress"
A favorite in England and Wales, Darcy is a unisex option with delicacy, grace, and strength. Associated with classic literary and courtesy thanks to Jane Austen's hero, Mr. Darcy, and Bridget…
Dillon
Irish
"loyal"
Different origin from the Welsh Dylan, but increasingly used as a variant spelling to honor Bob Dylan or Dylan Thomas. Still, the Dylan spelling is found 20 times as often as Dillon.
Blaine
Irish and Scottish
"yellow"
Attractive Scottish and Irish surname name of a seventh-century saint, associated with the illusionist and escape artist David Blaine.
Calhoun
Irish
"from the narrow forest"
A beaming, friendly Irish last-name-first-name waiting to be discovered, though anyone into American history might associate it with John C. Calhoun, a 19th century statesman who defended slavery.…
Cavanagh
Cavanagh is a masculine name with Irish Gaelic roots, derived from the surname 'Caomhánach,' which means 'born of the handsome one' or 'born of Kevin.' Historically a family name associated with the…