Jaun is a distinctive boys' name in United States, ranking #6317 in 1997 with 9 recorded births. The name reached its all-time peak in 1999 with 16 births ranking #4445. Since 1996, the popularity has increased by 12.5%. In 1997, approximately 1 in every 209,454 boys born was named Jaun. FALLING Recent data shows the name is currently falling.