RhymeZone: raine definitions

Definitions of Raine:

name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #13947)

noun: A surname transferred from the given name derived from any of several personal names (such as Raymond).
noun: Obsolete form of rain. [Condensed water falling from a cloud.]

(Definitions from Wiktionary)