Gerhaus
  f.
  
  Old High German, Old Saxon gēr 'spear' + Old High German hadu 'battle'.
  
  
  
  
  
- France
- 
- Latin
- ● c823 Gerhaus (nom) irminon-vol2 9, Ved,
 Girhaus (nom) ibid. 4, CE
 
- Germany
- 
- Early New High German
- ● 1497 Gerhaus Nurn1497 2140,
 Gerhaws ibid. 1317
 
Cite as: S.L. Uckelman. "Gerhaus". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Gerhaus.