Hannes is a ♂ male name.
Hannes is considered a short form of the name Johannes and derived from the Hebrew name Jochanan / יוֹחָנָן.
Hannes means “Yahweh is gracious” (from Hebrew “jô/יֹו” = referring to the Hebrew God + “chanan/חָנַן” = to be gracious/to show favor).