Dictionary of Medieval Names
from European Sources

Gumbrand m. Old High German gund, Old Icelandic gunnr, guðr 'war, battle' + Old High German, Old Icelandic brant 'fire, brand'.

Italy
Latin
780 Gumprando (nom) RCI-Cam1 1; 961 cumprandi (gen) CDC-II CCXII
Cite as: S.L. Uckelman. "Gumbrand". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Gumbrand.