Cognomen Toscan (Toscan 
, Тоскан 
) , in the entire world, is quite a rare surname. The last name Toscan is characteristic of Liechtenstein, where it is quite a common surname, Switzerland, where it is quite a rare surname, and Australia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Brazil, Switzerland, and France. Much less frequently, Toscan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Toscan | Australia, France, Italy, Brazil, Switzerland |
| Тоскан | Kazakhstan, Ukraine |
| georges toscan French librarian (1756-1826), FR (b. 1756) |
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| jean joseph marie toscan (b. 1752) |
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| francesca barea toscan author (1801-2000) (b. 1801) |
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| frank toscan (b. 1794) |
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raoul toscan French poet, FR (b. 1884) |
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| jean toscan French actor, FR (b. 1930) |
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| michel toscan French politician, FR (b. 1949) |
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| thierry toscan French actor, FR (b. 1958) |
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| cara e toscan researcher (ORCID 0000-0001-7998-0547) |
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Mr, Ciro, Beth, Kath, Rosa, Reno, Reto, Dina, Diva, Drew, Geni, Geny, Greg, Glen, Lara, Luca, Luis, Luiz, Jose, Joao, Joel, Jean, Caio, Tony, Cara, Aida, Ms, Ana, Ada, Cat, Rai, Dã, Lea, Liz, Luc, Tom, Eve, Ivo, Ida, Mara, Matt, Sani, Sara, Alex, Alan, Aldo, Anna, Aide, and Nada