Gemma
  f.
  
  Latin gemma 'gem, precious stone'.
  
  
  
- England
- 
- Latin
- ● 1240 Gemma (nom) StPaulDom p. 120
 
- Italy
- 
- Latin
- ● 954 Gemma (nom) skinner p. 113;
 1089 Gemma (nom) ibid. p. 115;
 1348 Giemme (dat) INP 23
 
Cite as: J. Uckelman, S.L. Uckelman. "Gemma". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Gemma.