Surname Buisán (Buisán 
) , worldwide, is a very rare last name. The family name Buisán is characteristic of Spain, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Buisán | Argentina, Spain |
| enrique gadea buisán Spanish zoologist, ES (b. 1922) |
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| hortensia buisán ES (b. 1917) |
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