Seun is a unisex Nigerian name that means "thanks". The full form is usually "Oluwaseun" which means "thank God".

Given name Seun Adigun (born in march 2011), Nigerian runner [Seun , Nigerian musician Seun Omojola, Nigerian singer, songwriter and actress Seun Osewa, Nigerian internet entrepreneur Seun Ogunkoya (born 1977), Nigerian sprinter

Surname Abayomi Owonikoko Seun (born 1992), Nigerian-Georgian football player Olulayo Seun (born 1996), Nigerian football player

See also Seun Sangga a shopping area in Seoul, South Korea