Surname Custorio (Custorio 
) , around the globe, is quite a rare last name. The cognomen Custorio is characteristic of Philippines, where it is quite a rare surname, Spain, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Philippines, Spain, and Mexico. Very seldom, Custorio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Custorio | Spain, Mexico, Canada, Philippines, Peru |
Fe, Lito, Jane, Jose, John, Jona, Joan, Joel, Jean, Tito, Nida, Nova, Noel, Ella, Elsa, Elma, Eden, Omar, Maria, Mario, Mercy, Merla, Liza, Lina, Gina, Gary, Roy, Rey, Leo, Liz, Luz, Jay, J-N, Ivy, Mark, Matt, Minan, Myra, Andy, Arvy, Aiza, Rene, Reno, Remy, Rita, Ruby, Rudy, Ryan, Alma, and Sammy