Julien is a distinctive boys' name in United States, ranking #625 in 2015 with 428 recorded births. This places Julien in the top 4% 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. Since 1996, the popularity has increased by 114.0%. In 2015, approximately 1 in every 4,477 boys born was named Julien. FALLING Recent data shows the name is currently falling.