Jaun is a distinctive boys' name in United States, ranking #5695 in 2003 with 13 recorded births. The name reached its all-time peak in 1999 with 16 births ranking #4445. Since 1996, the popularity has increased by 62.5%. In 2003, approximately 1 in every 151,944 boys born was named Jaun. FALLING Recent data shows the name is currently falling.