Surname Ronald Allan (Ronald Allan 
) , across the world, is a very rare family name. The family name Ronald Allan is habitual in Chile, where it is a very rare surname, Iran, and Philippines, where it is an extremely rare surname. Much more prevalently, Ronald Allan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ronald Allan | Indonesia, Iran, United Arab Emirates, Saudi Arabia, Philippines |
Sy, Mendoza, Sanchez, Salazar, Salenga, Soriano, Angeles, Briones, Ramirez, De Leon, De Vera, Domingo, Fajardo, Martinez, Castillo, Bautista, Bernardo, Gonzales, Trinidad, Rodriguez, Dela Cruz, Tolentino, Mercado, Ocampo, Flores, Valdez, Go, Yu, Uy, Lim, Tan, Ong, Cruz, Ruiz, Perez, Ramos, Francisco, Reyes, Gomez, Lopez, Medina, Santos, Aquino, Castro, Cortez, Rivera, Garcia, Torres, Dizon, and Panganiban