Oria is a Hebrew name that means “flame of God”, it was the name of a Hittite man who joined the Hebrews and became the leader of Prophet Dawood (David)’s army. It is an acceptable name for Muslims since it has a good meaning. It can also be written as Orya, Oryaa, Orea, and others.
We have not seen any names like Fazan. It can be a non-standard variant of Fawzan, which is an Arabic name that means “winner”.