Dictionary of Medieval Names
from European Sources

Hadda m. Old High German hadu 'battle' or a hypocoristic of any of various names with this as a prototheme.

Austria
Latin
763 Hato (nom) FRA-XXXL 1
Germany
Latin
822x875 Hadda (abl) TradCorb §129, Haddi (nom) ibid. §129; 910 Hatto (nom) quix-vol1 9, Hattone (abl) ibid. 9
Italy
Latin
1202 Hatto (nom) HAP p. 341
Cite as: S.L. Uckelman. "Hadda". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Hadda.