Dictionary of Medieval Names
from European Sources

Cynthius m. Latin Cynthius 'of Mount Cynthus', an epithet of Apollo.

France
Latin
1163 Cinthius (nom) clairvaux-12thc 99, Cynthius (nom) ibid. 94; 1165 Cynthius (nom) ibid. 126
Italy
Latin
1169 Cinthyus (nom) clairvaux-12thc 135
Portugal
Latin
1179 Cinthius (nom) PHGCRP-I no. 4
Cite as: S.L. Uckelman. "Cynthius". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Cynthius.