Jetta is a distinctive girls' name in United States, ranking #3657 in 2010 with 43 recorded births. The name reached its all-time peak in 2009 with 50 births ranking #3323. Since 1996, the popularity has increased by 437.5%. In 2010, approximately 1 in every 41,333 girls born was named Jetta. FALLING Recent data shows the name is currently falling.