Gemma \ge(m)-ma\ as a girl's name is pronounced JEM-ah. It is of Latin origin, and the meaning of Gemma is "gem, jewel". Saint Gemma was an Italian saint canonized in 1940. She was an ordinary young woman whose religious life included manifestations of the stigmata, or the marks of Christ's wounds.

Gemma has 5 variant forms: Gem, Gemmalyn, Gemmalynn, Jemma and Jemsa.

Baby names that sound like Gemma are Jemmy, Cammy, Cammi, Camia, Cama, Jamia, Jama, Jaima, Jemmie, Kama, Kamea, Kammi, Kymme, Kimmy, Kimme and Kimm.