Family name San-Martin (San-Martin 
) , around the world, is a rare last name. The surname San-Martin is characteristic of France, where it is a very rare surname, New Zealand, and Australia. Measured by absolute frequency, it is commonest in France, the United States, and Australia. Much less frequently, San-Martin is the forename as well as the last name. Parts of the name also exists independently as a last name San, and a first name Martin.
| VARIANT | COUNTRY |
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| San-Martin | Spain, Australia, United States, Argentina, France |
San-Martín, and Сан-Мартін
| rodrigo san-martin researcher (ORCID 0000-0002-4052-8024) |
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| bernardo reina san-martin researcher ORCID ID = 0000-0003-2083-6166 |
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| pablo san-martin researcher |
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Jim, Bã Linda, Lauren, Tresha, Nieves, Edmund, Harold, Hector, Cecilia, Belinda, Bélinda, Rodolfo, Richard, Theresa, Edgardo, Horacio, Viviana, Marjorie, Bernardo, Rick Tresha, Alejandro, Katherine, Amelia, Sergio, Sarita, Michel, Mary, Sara, Alex, Rosa, Rick, Lisa, Luis, Jose, Juan, Hugo, Jean-Marc, Yves, Sonia, Andre, Ariel, Belen, Bobby, Daisy, James, Jorge, Vidal, Manuel, Maria, and Marie-Ange