Jemma is a distinctive girls' name in United States, ranking #852 in 2010 with 315 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 1,557.9%. In 2010, approximately 1 in every 5,642 girls born was named Jemma. FALLING Recent data shows the name is currently falling.