In the entire world, Calub (Calub 
) is a very rare largely masculine, but uncommonly feminine first name. The forename Calub is characteristic of Northern America, particularly the United States, where it is an extremely rare predominantly masculine, but very infrequently female name. Much more prevalently, Calub is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Calub | Philippines, Canada, United Arab Emirates, United States, Saudi Arabia |