Clementine \c-lementi-ne, cl(e)-men-tine\ as a girl's name is of French and Latin origin, and the meaning of Clementine is "merciful". Feminine diminutive of Clement. First used in the 19th century. There is a well-known song called "My Darling Clementine". Winston Churchill's wife was named Clementine. Clementina is the Latinate form.

Clementine has 12 variant forms: Clem, Clemence, Clemency, Clementia, Clementina, Clementya, Clementyna, Clementyn, Clemmie, Clemmy, Klementijna and Klementina.

Baby names that sound like Clementine are Klementine and Klementyna.