Cognomen Defix (Defix 
) , globally, is a rare family name. The last name Defix is habitual in France, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Defix is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Defix | France, Ecuador, United States, Spain |
| louis defix FR (b. 1914) |
|
|
| adrien defix French politician, FR (b. 1939) |
|
Mr, Sylvain, Camille, Cyrille, Patrick, Laurent, Jacques, Justine, Nicolas, Valerie, Vincent, Sandrine, Stephane, Amandine, Philippe, Danielle, Emmanuel, Isabelle, Sebastien, Aurélien, Christian, Dominique, Mathieu, Martine, Eliane, Nicole, Eva, Val, Marc, Rene, Léa, Serge, Amine, Agnes, Cléa, Cyril, Christophe, David, Lucas, Julia, Emily, Maxime, Michel, Sandra, Adrien, Aurore, Romain, Thomas, Louis, and Christelle