Jenna is a popular girls' name in United States, ranking #65 in 1998 with 4,866 recorded births. The name reached its all-time peak in 2001 with 6,143 births ranking #45. Since 1996, the popularity has increased by 13.5%. In 1998, approximately 1 in every 363 girls born was named Jenna. FALLING Recent data shows the name is currently falling.