The Roman god overseeing keys, doors and livestock was called Portunes.
Doors. Portunes is the god of keys.
Portunes
The Roman god Janus, was god of gates, doors, and beginnings and endings.
Portunes
The Roman god Janus is the namesake of the month of January. Janus was the Roman god of doors and beginnings.
The Roman god Janus is the namesake of the month of January. Janus was the Roman god of doors and beginnings.
January, named for the Roman God Janus (or Ianus).
He was a Roman god of doors, of beginnings and endings. He had two faces.
Janus the god of doors and gateways had two faces, but he is a Roman god, not Greek.
My guess would be Portunus, god of keys and doors. See http://en.wikipedia.org/wiki/Portunes
Janus, also known as god of choices
He is the GREEK god he was a minor god, of fertility, protector of livestock etc. He also had a permanent erection which gave rise to the term prapism.(medical)