Julien is a distinctive boys' name in England & Wales, ranking #1425 in 2000 with 9 recorded births. The name reached its all-time peak in 2014 with 15 births ranking #1560. Since 1996, the popularity has decreased by 35.7%. In 2000, approximately 1 in every 32,573 boys born was named Julien. FALLING Recent data shows the name is currently falling.