Joena is a ♀ female name.
The name Joena is of unknown origin. It is probably a variation of the name Joana, which in turn derived from the Hebrew name Johanna.
Joena means “Yahweh is gracious” (from Hebrew “jô/יֹו” = referring to the Hebrew God + “chanan/חָנַן” = to be gracious/to show favor).