Cognomen Dee-Jay (Dee-Jay 
) , in all the world, is an extremely rare family name. Much more prevalently, Dee-Jay is the forename as well as the last name. Parts of the name also exists independently as a first name Dee, and a first name Jay.
| VARIANT | COUNTRY |
|---|---|
| Dee-Jay | South Africa, Australia, Philippines, Colombia, United States |
Pok, Flores, Walker, Zackey, Quinto, Mendoza, Adriano, Casinas, Barclay, Rosario, Viloria, Wiggins, Zapanta, Beaumont, Bonjorni, Blaminovish, Knighton, Palattao, Daquioag, Duvenage, Tagubasi, Hadfield, Tongol, Jodoin, Jocson, Libnao, Alan, Bouw, King, Dave, Neru, Zooz, Mamba, Smith, Caday, Cobbe, Farquhar, Beard, Kenny, Pardy, Lemox, Libor, Alvaro, Abella, Ragual, Reytiran, Depina, Downes, Black, and Koekemoer