Dictionary of Medieval Names
from European Sources

Gero m. Old High German, Old Saxon gēr 'spear'.

Germany
Latin
822x875 Gero (nom) TradCorb §40
Cite as: S.L. Uckelman. "Gero". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Gero.