Jam
[dʒæm]Meaning
Persian form of Avestan Yima, meaning "twin".
Background Story
Jam is the Persian form of the Avestan name Yima, which means "twin" and is related to the Sanskrit Yama. It was the name of a mythological king more commonly called Jamshid. Behind the Name lists it as used in Hinduism, Pashto and Turkish.
