Surname Teodulfo (Teodulfo 
) , in all the world, is quite a rare last name. The cognomen Teodulfo is habitual in Latin America and the Caribbean, particularly Mexico, where it is quite a rare surname, Venezuela, where it is a rare surname, and Peru, where it is a very rare surname. More frequently, Teodulfo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teodulfo | Peru, Philippines, Argentina, Venezuela, Mexico |