Origin of the name CELESTIN.
Etymology of the
Meaning of the baby name CELESTIN.
French contraction of Latin Clestinus
(q.v.), meaning "heavenly." It has the feminine Célestine.
Célestin Freinet (d. 1966), was a noted French pedagogue and educational
reformer. Célestin Lainé (d. 1983), was a Breton
nationalist and collaborator during WWII. (Wiki)