Jemma is a distinctive girls' name in United States, ranking #3740 in 2001 with 35 recorded births. The name reached its all-time peak in 2018 with 594 births ranking #527. Since 1996, the popularity has increased by 84.2%. In 2001, approximately 1 in every 51,445 girls born was named Jemma. FALLING Recent data shows the name is currently falling.