Janine is a ♀ female name.
Janine is a feminine form of Jan, but as well an e.g. German variant of the French name Jeannine, which derived from Johanna.
Janine means “Yahweh is gracious” (from Hebrew “jô/יֹו” = referring to the Hebrew God + “chanan/חָנַן” = to be gracious/to show favor).