Ποινη/Poinê means "Retribution, Punishment, Vengeance".
However, I think you are thinking of "Nemesis" who was the personification of retribution. The name comes from the Greek, nemein, which means "to give what is due".
Alastor's symbol was avenge. His name literally translates to "Avenger".
GOddes of youth
Joel is a Hebrew name, not Greek. It means "Yahweh is God".
It means 'God Is Gracious' in Greek.
Theos means 'god' - not the name of a particular god.
Timothy, in Greek, means "Honoring God".
The name Denniston is of Greek origin. The Greek name Denniston means Dionysius is the mythological Greek god of wine.
In Greek it means Manifestation of God
Uranus means sky. It was also the name of an ancient Greek god, the god of the sky, naturally.
Theodore means God's gift in Greek
The name for Mars is the Roman name of the Greek wars god Ares
We got it from the greek god Demeter. She was the god of grains and wheat. Her name means "Ceres", which means ceral.