1900+ Four Letter Boy Names

  1. Rumo
    • Origin:

      Cornish
    • Meaning:

      "red"
    • Description:

      Ancient martyr name that sounds totally modern, but perhaps too close to rumor.
  2. Joen
    • Description:

      Joen is a masculine name with Nordic and Hebrew origins. It can be considered a variant spelling of John or Johan, ultimately derived from the Hebrew Yochanan, meaning 'God is gracious.' In Scandinavian countries, particularly Denmark and Norway, Joen represents a traditional form that has been used since medieval times. The name combines simplicity with historical depth, offering a distinctive alternative to more common variants of John. While uncommon in English-speaking countries, Joen carries the same rich biblical heritage as its more familiar counterparts while providing a unique Nordic flair. Its brevity and straightforward pronunciation make it accessible despite its relative rarity.
  3. Shax
    • Description:

      Shax is a demon known as a Great Marquis of Hell, ruling over legions of demons. He is typically depicted as a stork.
  4. Ysai
    • Origin:

      Spanish variation of Isaiah, Hebrew
    • Meaning:

      "salvation of the Lord"
    • Description:

      Ysai is a less-known variation of the popular Isaiah.
  5. Doug
    • Description:

      Doug is a masculine name that originated as a diminutive form of Douglas, a Scottish surname meaning 'dark water' or 'dark stream,' derived from the Gaelic elements 'dubh' (dark) and 'glas' (water). While Douglas has been used as a given name since the late Middle Ages, Doug emerged as a standalone name in the mid-20th century. The name peaked in popularity in the United States during the 1950s and 1960s, conveying a friendly, approachable quality. Doug has a straightforward, unpretentious character that embodies mid-century American values. Though its usage has declined significantly since its peak, the name retains a certain classic appeal. Doug conveys a sense of reliability and straightforwardness, with many perceiving it as friendly and trustworthy.

  6. Mavi
    • Origin:

      Turkish
    • Meaning:

      "blue"
    • Description:

      Mavi is used for both boys and girls in its native Turkey, but is a new gender-neutral name in the US.
  7. Eben
    • Origin:

      Hebrew, diminutive of Ebenezer
    • Meaning:

      "stone of help"
    • Description:

      Though most parents would shy away from Ebenezer, short form Eben is affable and creative and perfectly able to stand alone; nothing Scroogish about it. This also makes a fresh new spin on the very popular Ethan or Evan.
  8. Kase
    • Origin:

      Spelling variation of Case
    • Description:

      Kardashian style transforms many traditional C names to Ks, and this is a kase in point.
  9. Shem
    • Origin:

      Hebrew
    • Meaning:

      "name"
    • Description:

      This down-to-earth Bible name is surprisingly little-used, considering the popularity of other Old Testament names. Shem was Noah's eldest son, and is the origin of the term Semitic (as in the language family).
  10. Joas
    • Description:

      Joas is a masculine name with biblical origins, representing a variant of Joash, who was a king of Judah in the Old Testament. The name derives from Hebrew elements meaning 'fire of Yahweh' or 'God has given.' Joas appears in various forms across different cultures, including Spanish, Portuguese, and Dutch linguistic traditions. Though relatively uncommon in English-speaking countries, it maintains popularity in parts of Europe and among families seeking biblical names with historical significance. The name's straightforward pronunciation (JO-as) and short form make it appealing for contemporary use while still carrying ancient heritage. Joas conveys strength and divine connection, qualities that have contributed to its enduring, if modest, usage through centuries.
  11. Eder
    • Origin:

      Basque
    • Meaning:

      "handsome"
    • Description:

      This is one Basque name that is very transferable to the American context — and it has a great meaning, too. The feminine version is Eider or Ederne.
  12. Tory
    • Origin:

      Diminutive of Victor, Latin
    • Meaning:

      "victory"
    • Description:

      Tory (and more commonly, Tori) is most often seen as a feminine nickname for Victoria. However, in terms of putting Tory — just Tory — on the birth certificate, boys have the leg up.
  13. Eyan
    • Description:

      Eyan is a modern masculine name that has gained some popularity in recent years. It likely developed as a variation of names like Evan, Ian, or Ryan, combining familiar sounds into a fresh form. With Celtic and Hebrew influences potentially in its background, Eyan may relate to Evan (Welsh for 'young warrior') or Ian (Scottish form of John, meaning 'God is gracious'). The name offers a contemporary feel while maintaining a simple pronunciation and spelling. Eyan has a clean, minimalist quality appealing to parents seeking something relatively uncommon but not overly exotic. Its rise aligns with trends favoring short, two-syllable names with smooth sounds for boys.
  14. Tyus
    • Description:

      Tyus is a distinctive masculine name with multiple possible origins. It may be derived as a variant of Titus, an ancient Roman family name meaning 'honorable' or 'strong.' Alternatively, it could be a modern invention or variation of names like Tyson or Tyler. In recent decades, the name gained some recognition through Olympic sprinter Tyus Edney and gold medalist Wyomia Tyus, where it functioned as a surname. As a given name, Tyus has a contemporary, streamlined sound that appeals to parents seeking something distinctive yet approachable. The name's brevity and strong consonant sounds give it a modern, athletic quality while remaining easy to pronounce and spell.
  15. Rein
    • Origin:

      Variation of Reign or Rain; English word name
    • Meaning:

      "royal authority; water falling in drops condensed from vapor in the atmosphere"
    • Description:

      Rein, along with Reign, have taken over from Rain as a trendy word name. Should you rein it in or let it rein? Okay, bad puns we know, but that's the downside of word names. This is a true unisex name, given to 15 girls and 12 boys in the US in one recent year.
  16. Krue
    • Origin:

      Variation of Crew, English word name
    • Description:

      A little bit of Crew, a little bit of True, plus a K initial equals a recipe for one of the fastest-rising boy names of the year.
  17. Jojo
    • Description:

      Jojo is a playful, gender-neutral name often used as a masculine name in its own right or as a nickname for names like Joseph, Jonathan, Jordan, or Johannes. Its repetitive structure gives it a bouncy, cheerful quality that resonates across cultures. The name gained significant visibility through pop culture, including the manga/anime series 'JoJo's Bizarre Adventure' and various musicians and celebrities. With its approachable two-syllable pattern, Jojo conveys a youthful energy and friendly personality. Though relatively uncommon as a legal first name in most Western countries, it has gained traction in recent decades as parents increasingly choose names with an informal, affectionate quality. Its cross-cultural appeal makes it recognizable in many regions worldwide.

  18. Risa
    • Description:

      Risa as a masculine name is quite uncommon, as it is more frequently used as a feminine name in various cultures. In Japanese, Risa (理沙 or 梨沙) is a feminine name meaning "sand of reason" or "pear sand." As a masculine name, it may be a shortened form of longer names or used cross-culturally. In Hebrew, the word "risa" relates to joy or laughter, which could influence its usage. In Spanish contexts, it literally means "laughter." The masculine usage of Risa is rare enough to be considered distinctive and unique, potentially appealing to parents seeking an unconventional, short name with positive connotations.

  19. Aviv
    • Origin:

      Hebrew
    • Meaning:

      "springtime, freshness, youth"
    • Description:

      Strongly associated with the city of Tel Aviv. For girls, may be lengthened to Aviva; for boys, might be better abbreviated to Avi.
  20. Enys
    • Description:

      Enys is a rare masculine name with Cornish origins, derived from an ancient place name meaning 'island' or 'peninsula.' This uncommon name carries historic significance in Cornwall, where Enys is one of the oldest recorded family names, dating back to the 13th century. The Enys Estate near Penryn has existed for generations, giving the name a strong connection to Cornish heritage and geography. Despite its deep roots, Enys remains exceptionally rare as a given name in most English-speaking countries. It offers an intriguing option for parents seeking a distinctive name with authentic historical connections to British coastal culture and Celtic linguistic traditions.