Jemma is a distinctive girls' name in United States, ranking #689 in 2015 with 413 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 2,073.7%. In 2015, approximately 1 in every 4,321 girls born was named Jemma. FALLING Recent data shows the name is currently falling.