Cognomen Allyan (Allyan 
) , in the entire world, is a very rare surname. The family name Allyan is habitual in Sweden, where it is a rare surname, Malaysia, where it is an extremely rare surname, and the United States. More frequently, Allyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Allyan | Sweden, Saudi Arabia, United States, France, Brazil |
Ali, Almeida, Camargo, Bezerra, Pereira, Preston, Johnson, Fogaca, Vanessa, Sulehriya, Pinheiro, Teixeira, Hinojosa, Vernochi, Crespilho, Fogaça, Villahermosa, Farias, Rivera, Shah, Khan, Roca, Erin, Iuds, Silva, Granja, Costa, Gayle, Lopes, Usman, Santos, Cirino, Kennie, Doria, and Orozco Castro