Irish Gaelic Celtic

Also spelled Aibhilín, this spelling variation of Evelyn or the related Aveline might appeal to those who prefer the Irish form. Little Aibhilins might have to explain how to pronounce their name outside of Ireland, but some may feel that it's worth it to choose a unique option.

Aidan is an ancient Irish saint's name with a fire meaning that's mega popular for boys, most often spelled as Aiden. The name is occasionally used for girls, sometimes as Aidyn or Ayden, as well. Aidan was the name of a famous seventh-century Irish saint, and is related to the Irish word for fire.

Aidan was originally a pet form of the Irish name Aodh (pronounced 'ee'), the name of the old Celtic god of the sun and fire. The name was borne by numerous early Irish saints, one of whom was noted for his kindness and generosity.

This attractive and unique Scottish form of Alice can also be found in the spelling Aileas. Like Alice, it ultimately derives from the Germanic name Adalheidis. Spelt with the fada, Ailís, it's Irish and pronounced with a longer final vowel: AY-leesh.

More commonly seen here as Anya, this traditional yet unique Irish name belonged to the queen of the Munster fairies and is sprinkled throughout Irish folklore as an early Celtic goddess of summer and prosperity. One of the most popular baby names in Ireland, Aine's spelling and pronunciation might seem simple but could prove confusing in the U.S.

Aisling is currently a very popular Irish name for girls. Pronounced variously as ASH-ling, ASH-lin or ash-LEEN, it was part of the revival of authentic Irish names in the twentieth century, and is now being sparingly used by U.S. parents in place of the dated Ashley--though often spelled phonetically as Ashlyn or Ashlynn.

Old Irish name that's taken off in its Anglicized forms, mainly Ashlyn or Ashlynn. Nonetheless, this more traditional version debuted in the US Top 1000 in 2015.

In its three most popular spellings -- Alan along with Allen and Allan -- this midcentury favorite has tended to skew older. It was a Top 100 name from 1938 to 1971, peaking at Number 40 in 1951. Alan has had leading roles on recent TV, in shows like Two and a Half Men, 24 and Boston Legal.

This feminine form of Arliss, is familiar via the recent HBO series. But why not just use Arliss?

This name of an ancient Irish saint -- a favorite disciple of Saint Patrick -- could be an option for parents in search of a more distinctive alternative to Brendan or Aidan.

This Irish name of a saint from the Isle of Aran also appears in myth and fantasy fiction, giving it an intriguing, mystical air.

Brona is an Anglicized form of Bronach or Bronagh, the name of a sixth century mystic and follower of Saint Patrick. The name is attracting some modern notice in the US via the character Brona Croft in TV's Penny Dreadful.

An Irish and Welsh form of Catherine, Caitlin was a boom name of the eighties, rocketing from obscurity (Americans first heard it via the wife of doomed poet Dylan Thomas) to the height of popularity in the space of a decade. The original name was gradually eclipsed by its myriad spelling variations -- Katelyn and Kaitlyn both soon topping it on the popularity lists.

A beaming, friendly Irish last-name-first-name waiting to be discovered.

A classic Irish "top-o'-the-mornin' surname with a lot of rhythm and pizzazz.

Stronger and more contemporary twist on Carla or Carly, Carlin was used just about equally for girls and boys in the US last year.

Carson is one of the most long-running popular androgynous baby names, with a dash of the Wild West via the legendary Missouri frontiersman Kit Carson. Dating back to when it was the name of Nancy Drew's Dad, Carson is still steadily in the Top 200 baby names.

Cashel is one of the many appealing Irish names that have not yet emigrated to the US. Cashel was chosen by actor Daniel Day-Lewis and his writer-director wife Rebecca Miller for their son.