Cassian
  m.
  
  Latin Cassianus, a derivative of Latin Cassius, the name of a Roman gens possibly derived from Latin cassus 'empty'.
  
  
  
  The name of a 4th C Italian saint and a 4th C French saint.
 
  
  
  
- Italy
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- Latin
- ● 1326 Cassiani (gen) Friuli-14thC no. 434
 
Cite as: S.L. Uckelman. "Cassian". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Cassian.