Jemma is a distinctive girls' name in United States, ranking #2452 in 2008 with 78 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 310.5%. In 2008, approximately 1 in every 24,240 girls born was named Jemma. FALLING Recent data shows the name is currently falling.