Jemma is a distinctive girls' name in United States, ranking #3559 in 2007 with 46 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 142.1%. In 2007, approximately 1 in every 41,792 girls born was named Jemma. FALLING Recent data shows the name is currently falling.