Rayan, also spelt Rayyan, Rayyaan,Rayaan Raian, is generally a given name of Arabic origin, usually male but sometimes female, meaning "watered", "luxuriant", "plentiful" or "heaven's flower" in Arabic. In Arabic and Islamic tradition, it is the name of one of the gates of Jannah, Al-Rayyan, through which only those who fast a lot would enter on the Day of Resurrection. Wikipedia