User-created list
Celtic Boys Names
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of 13
Finnigan
Irish
"fair"
Finnigan is another way to spell Finnegan, one of the energetic Irish surname-names in vogue now. One note: While Finnigan, Finnian, Finley and so on are appealing names on their own, you don't need…
Flinn
Flinn is a masculine name of Irish and Gaelic origin, derived from 'Ó Floinn' meaning 'descendant of Flann.' The root 'flann' refers to 'ruddy' or 'red-haired.' While less common than its variant…
Galvin
Irish
"a sparrow"
More common as a surname, Galvin is a possible alternative to Gavin and Calvin.
Gareth
Welsh
"gentle"
Gareth, the name of a modest and brave knight in King Arthur's court, makes a sensitive, gently appealing choice, used more in its native Wales than anywhere else. The name Gareth first appeared in…
Geraint
Celtic, meaning unknown
The connection to a knight of the Round Table in Arthurian legend gives this name a hint of nobility. Geraint Thomas was a Welsh cyclist who competed in the 2008 Olympics.
Gilmore
Irish and Scottish
"devoted to the Virgin Mary"
For better or worse, this name is still firmly attached to the TV series Gilmore Girls . It's one of a number of Scottish and Irish surname names beginning with Gil, meaning "servant". In this case,…
Glenn
Scottish
"valley"
Glenn appealed to a lot of post-World War II parents for its cool, leafy image, also calling up the Big Band sounds of Glenn Miller and the calm, composed image of actor Glenn Ford, whose name at…
Gull
Celtic
"long-winged swimming birds"
Suggests the salty, windswept air of the seashore.
Haco
Celtic and Cornish
"flame, fire"
Haco was a mythical Cornish leader who lost his beautiful princess bride by unwittingly promising her to a musician whose songs he admired: a romantic legend to back up a very unusual choice.
Hagan
Irish
"little fire; young"
For fans of Hayden, Aiden, and Logan who are on the hunt for something familiar but unique, Hagan may be a possibility. It comes from the Irish surname Higgins, which itself derives from either Ó…
Hartigan
Irish
"descendant of Arthur"
In Cool Names, we cite this as an "Artist Name," for twentieth-century abstract painter Grace Hartigan, though for you it may just be an upbeat Irish surname.
Hefin
Welsh
"summer"
Somewhere between Kevin and Heaven lies summery Hefin, a sunny yet rugged choice, totally different in feel to its aforementioned sound-alikes. In Wales, it is given to a small handful of babies most…
Iain
Gaelic variation of John
"God is gracious"
Iain, this authentic Gaelic form of John, has been well used in Scotland since the early twentieth century, used concurrently with the shortened Ian spelling, but is rarely seen in the US. Iain Banks…
Kasey
Variation of Casey, Irish
"brave in battle"
Casey-with-a-K never quite reached the heights of the original, but it broke the Top 500 for boys in the late '80s and early '90s.
Keelan
Irish
"slender and fair"
Keelan is the Anglicized, phonetic form of the more traditionally-spelled Caelan, also in use. While this name is said by many sources to be unisex, in practice in modern Ireland it is only given to…
Keenan
Irish
"ancient"
This name of three ancient saints, one Wayans brother, and an NFL wide receiver makes an energetic choice.
Keir
Irish
"dark, black"
Keir is a single-syllable name that packs a lot of punch, might suggest -- thanks to its similarity to the word care -- a caring person. Sir Keir Rodney Starmer is a British politician and head of…
Keiran
Spelling variation of Kieran
"little dark one"
While Kieran is the class and most-used male form of this name, some people spell it Keiran in keeping with the female Keira, the version popularized by the gorgeous Ms. Knightley.
Kellan
Spelling variation of Kellen
"swamp; slender"
Kellan Lutz is the attractive young actor who plays Emmett Cullen in the Twilight series.
Kellen
German; Irish
"swamp; slender"
Kellen is German in origin and Irish in spirit. Kellen has fallen a bit in popularity for boys since its peak in 2012, but it has possibilities for girls too. In fact, Kellen's similarity to such…