Julien is a distinctive boys' name in United States, ranking #593 in 2006 with 415 recorded births. The name reached its all-time peak in 2009 with 500 births ranking #533. Since 1996, the popularity has increased by 107.5%. In 2006, approximately 1 in every 4,952 boys born was named Julien. FALLING Recent data shows the name is currently falling.