Surname Deifer (Deifer 
) , globally, is a very rare family name. The surname Deifer is habitual in Venezuela, where it is a very rare surname, Colombia, and the United States. Likewise, Deifer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deifer | Colombia, United States, Peru, Venezuela, Costa Rica |
| john deifer actor |
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