Surname Caudina (Caudina 
) , across the world, is a rare cognomen. The cognomen Caudina is habitual in Philippines, where it is a rare surname, Chile, where it is an extremely rare surname, and Mexico. Much less frequently, Caudina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caudina | Philippines, Brazil, Italy, Mexico, Chile |