Jemma is a distinctive girls' name in United States, ranking #4465 in 2000 with 27 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 42.1%. In 2000, approximately 1 in every 67,258 girls born was named Jemma. FALLING Recent data shows the name is currently falling.