Jemma is a distinctive girls' name in United States, ranking #3661 in 1997 with 31 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 63.2%. In 1997, approximately 1 in every 56,150 girls born was named Jemma. FALLING Recent data shows the name is currently falling.