Cognomen Jay John (Jay John 
) , globally, is an extremely rare last name. Much more prevalently, Jay John is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jay John | Malaysia, United States, Philippines |
Baes, Hermias, Villeza, Quibido, Mondejar, Dioquino, Docherty, Legaspi, Gonzales, Dela Cruz, Dacayanan, Lalongisip, Limpangog, Hernandez, Montillana, Bagalihog, Marchadesch, Granada, Collado, Anino, Banda, Reyes, Geber, Jamot, Tipay, Perocho, Aquino, Pancho, Robi Xd Os, Galola, Zabala, Quebas, Macativo, Chiong, and Villaflores