Family name Defran (Defran 
) , globally, is a rare cognomen. The cognomen Defran is characteristic of the Dominican Republic, where it is a rare surname, Indonesia, where it is a very rare surname, and the United States. More prevalently, Defran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Defran | Belgium, France, United States, Dominican Republic, Indonesia |
| josé defran Dominican amateur wrestler, DO (b. 1938) |
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| r. h. defran academic |
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