US Popularity Rank: None

Origin: Celtic

Meaning: Ruddy-complected; Son of the red-haired one

Derived from an Old Gaelic surname, this moniker should be at the top of your list if you want to celebrate baby’s Celtic heritage. Meaning “ruddy complected” or “son of the red-haired one,” it makes for an ideal choice for babies with fiery locks. Flin boasts a selection of variations, including Flinn or Flynn, and comes from the Old Irish family name Ó Floinn.