Surname Ansó (Ansó 
) , globally, is a very rare cognomen. The cognomen Ansó is characteristic of Spain, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ansó | Argentina, Spain |
| miguel monterde y lópez de ansó ES (b. 1730) |
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pilar bayona lópez de ansó Spanish pianist (1899-1979), ES (b. 1899) |
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| mariano ansó Spanish politician, ES (b. 1899) |
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| maría rafaela osorio de moscoso lópez de ansó (b. 1893) |
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| juan manuel campos ansó Spanish politician (1935-2012), ES (b. 1935) |
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| javier martón ansó Spanish association football player, ES (b. 1999) |
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