Julien is a distinctive boys' name in England & Wales, ranking #1953 in 2008 with 10 recorded births. The name reached its all-time peak in 2014 with 15 births ranking #1560. Since 1996, the popularity has decreased by 28.6%. In 2008, approximately 1 in every 33,938 boys born was named Julien. FALLING Recent data shows the name is currently falling.