Cadwallon
  m.
  
  Old Breton, Old Welsh cat 'battle' + Old Breton uuallon, Old Welsh uualaun, uualon 'valorous'.
  
  
  
  The name of a 6th C king of Gwynedd, a 7th C king of Gwynedd, a 7th C king of Wessex, and a 10th C king of Gwynedd.
 
  
  
- Wales
 
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- Latin
 
- ● 1206 Cadewallaunt (nom) Pryce-1st no. 9
 
 
Cite as: S.L. Uckelman. "Cadwallon". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 3. http://dmnes.org/2016/3/name/Cadwallon.