Cognomen Kerdwin (Kerdwin 
) , around the globe, is an extremely rare family name. The family name Kerdwin is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. Also, Kerdwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kerdwin | Mexico, United States, Venezuela |