Jaz is a distinctive boys' name in United States, ranking #7767 in 2020 with 10 recorded births. This places Jaz in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 13 births ranking #6569. Since 1996, the popularity has increased by 42.9%. In 2020, approximately 1 in every 172,507 boys born was named Jaz. FALLING Recent data shows the name is currently falling.