Justan is a distinctive boys' name in United States, ranking #4784 in 2001 with 16 recorded births. The name reached its all-time peak in 1998 with 19 births ranking #3776. Since 1996, the popularity has increased by 23.1%. In 2001, approximately 1 in every 121,427 boys born was named Justan. FALLING Recent data shows the name is currently falling.