Last name Retornaz (Retornaz 
) , around the globe, is a rare cognomen. The surname Retornaz is characteristic of France, where it is a rare surname, Switzerland, and Italy, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Retornaz | Brazil, Italy, Switzerland, United States, France |
| christian retornaz French politician, FR (b. 1954) |
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| frédérique retornaz researcher (ORCID 0000-0002-4997-1487) |
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| joël retornaz Italian curler, IT (b. 1983) |
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| aloïse retornaz French sailor, FR (b. 1994) |
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Mr, Cédric, Bernard, Laurent, Lenaick, Jacques, Francis, Olivier, Michelle, Apolline, Christel, Patricia, Jean-Luc, Juliette, Emmanuel, Victoire, Virginie, Frederic, Isabelle, Sebastien, Christian, Ghislaine, Colette, Christelle, Aloïse, Mathias, Léa, Jean, Marie, Aline, Alain, David, Joël, Nelly, Michel, Aloise, Annick, Agathe, Pascal, Romain, Damien, Didier, Gilles, Lionel, Jeremy, Thomas, Xavier, Solène, and Frédéric