Gammo
m.
A pet form of any of various names beginning with Old High German gaman 'joy, merriment' or Old English gamol, old Norse gamall, Old Saxon *gamal from Proto-Germanic *gamalaz 'old, weak'.
- France
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- Latin
- ● 1067x1086 Jammo (nom) CartNDSaintes XIV
Cite as: S.L. Uckelman. "Gammo". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Gammo.