Frotbert
  m.
  
  Old Frisian, Old Saxon frōd, Old High German fruot 'wise' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.
  
  
  
  
- France
 
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- Latin
 
- ● 657 Frodoberto (dat) DCEL-2 CCCXXIX,
 Frodobertus (nom) ibid. CCCXXIX
 
 
Cite as: S.L. Uckelman. "Frotbert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Frotbert.