Dictionary of Medieval Names
from European Sources

Cherin f. Of uncertain origin.

Cherin was the name of a legendary king of the Britons in Geoffrey of Monmouth's Historia Regum Britanniae, likely related to Irish Ciaran, but this seems an unlikely source for Cherin as a feminine name.

England
Early Modern English
1585 Cherin DEmar-vol2 p. 11
Cite as: J. Uckelman, S.L. Uckelman. "Cherin". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Cherin.