Jetta is a distinctive girls' name in United States, ranking #3241 in 2004 with 47 recorded births. The name reached its all-time peak in 2009 with 50 births ranking #3323. Since 1996, the popularity has increased by 487.5%. In 2004, approximately 1 in every 39,066 girls born was named Jetta. FALLING Recent data shows the name is currently falling.