Demaj is of Albanian origin, meaning 'the sky'. It's a unisex name, often used for both boys and girls. The name has gained popularity in recent years, particularly among families of Albanian descent living outside their native country.
The name Demaj had a noticeable spike in popularity in 2005 with 8 births that year. After that peak, there was a decline to 5 births in 2006. The name then reappeared with 7 births in 2009 and another increase to 6 births in 2011. Overall, from 2005 to 2011, there were a total of 26 babies named Demaj.