Jemma is a distinctive girls' name in United States, ranking #829 in 2011 with 319 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 1,578.9%. In 2011, approximately 1 in every 5,513 girls born was named Jemma. FALLING Recent data shows the name is currently falling.