Julien is a distinctive boys' name in United States, ranking #790 in 1997 with 188 recorded births. This places Julien in the top 7% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2009 with 500 births ranking #533. In 1997, approximately 1 in every 10,027 boys born was named Julien. FALLING Recent data shows the name is currently falling.