Dictionary of Medieval Names
from European Sources

Adalhelm m. Old High German adal 'noble' + Old High German, Old Saxon helm 'helmet'.

Austria
Latin
c1030 Adelhalm (nom) UrkStyria 48
Cite as: S.L. Uckelman. "Adalhelm". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Adalhelm.