Scandinavian: derived from Old Norse heilagr meaning “prosperous, successful, blessed”. Sindarin: 1.(gold-abundant {prosperous/wealthy}) Cólovor, Cólovr; m Cólovrion; f Cólovreth, Cólovriel.

2. (triumphant {successful}) Gellui; m Gelluion; f Gelluien.
3.(blessed) Galu; m Galuon; f Galueth, Galwen.●