Jemma is a distinctive girls' name in England & Wales, ranking #679 in 2009 with 54 recorded births. The name reached its all-time peak in 1996 with 480 births ranking #101. Since 1996, the popularity has decreased by 88.8%. In 2009, approximately 1 in every 5,803 girls born was named Jemma. FALLING Recent data shows the name is currently falling.