Justan is a distinctive boys' name in United States, ranking #7173 in 2006 with 11 recorded births. The name reached its all-time peak in 1998 with 19 births ranking #3776. Since 1996, the popularity has decreased by 15.4%. In 2006, approximately 1 in every 186,829 boys born was named Justan. FALLING Recent data shows the name is currently falling.