Jemma is a distinctive girls' name in United States, ranking #527 in 2018 with 594 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 3,026.3%. In 2018, approximately 1 in every 2,863 girls born was named Jemma. FALLING Recent data shows the name is currently falling.