Surname Custin (Custin 
) , around the globe, is a rare last name. The cognomen Custin is habitual in the United States, where it is a very rare surname, Brazil, and Philippines. Very seldom, Custin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Custin | South Africa, Philippines, United States, India, Brazil |
Sam, Stacy, Scott, Alice, Brian, Bruna, Paulo, Roger, David, James, Jason, Jerry, Julia, Julio, Jhonn, Nancy, Nakia, Herma, Henry, Heidi, Marcio, Margie, Steve, Marie, Maria, Ilma, Ann, Ren, Don, Joe, Jim, Mary, Mark, Alex, Alan, Kyle, Milton, Riza, Ryan, Dale, Lara, Lisa, Luis, Jose, John, Joao, Jean, Tony, Ruby, and Steven