Jaz is a distinctive girls' name in United States, ranking #14707 in 1997 with 5 recorded births. This places Jaz in the bottom 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 10 births ranking #9814. Since 1996, the popularity has decreased by 44.4%. In 1997, approximately 1 in every 348,132 girls born was named Jaz. STABLE Recent data shows the name is currently stable.