Justan is a distinctive boys' name in United States, ranking #13111 in 2018 with 5 recorded births. The name reached its all-time peak in 1998 with 19 births ranking #3776. Since 1996, the popularity has decreased by 61.5%. In 2018, approximately 1 in every 363,095 boys born was named Justan. FALLING Recent data shows the name is currently falling.