Dictionary of Medieval Names
from European Sources

Helmbert m. Old High German, Old Saxon helm 'helmet' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

Germany
Latin
1114 Helmberto (abl) UrkStyria 99
Cite as: S.L. Uckelman. "Helmbert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Helmbert.