Jetta is a distinctive girls' name in United States, ranking #4062 in 2005 with 35 recorded births. The name reached its all-time peak in 2009 with 50 births ranking #3323. Since 1996, the popularity has increased by 337.5%. In 2005, approximately 1 in every 52,791 girls born was named Jetta. FALLING Recent data shows the name is currently falling.