Julien peaked in 2009 and ranks #703 with 13,403 total SSA bearers. It's the French form of Julian — carrying the same Roman roots but with a softer, more Continental feel. Parents who choose Julien over Julian are usually after that slight international quality, and it's a reasonable trade-off: same name, subtly different register.
French Form of a Roman Name
Julien is the French spelling of Julian, which derives from the Latin Iulianus — from the Roman family name Julius, itself likely from Greek ioulos meaning "downy-bearded" (a mark of youth). The Roman Julian calendar, Julius Caesar, and Pope Julian II all contributed to the name's long historical presence. The French Julien form arrived in America primarily through French-Canadian and Cajun naming traditions before gaining broader appeal.
The International Spelling That Travels Well
Julien has an interesting advantage: it's immediately recognizable in English-speaking contexts while clearly signaling French heritage. Unlike names that are opaque outside their origin culture, Julien reads as a familiar name in a foreign spelling — which means it gets the credit for distinctiveness without the friction of an unfamiliar sound. Parents with French-Canadian, Haitian, or French ancestry often choose Julien as a natural honor to that heritage without requiring explanation.
Julian vs. Julien: The Practical Difference
The main practical consideration is that Julien will be written as Julian by nearly everyone outside immediate family. The pronunciation is identical; the spelling difference is subtle. Families who care about maintaining the French spelling should know it's a constant correction. Families who want the French-cultural signal but less administrative friction might simply go with Julian, which ranks considerably higher and carries the same Roman heritage. The side-by-side comparison is worth doing.