Last name Alsúa (Alsúa 
) , in the entire world, is an extremely rare family name. The family name Alsúa is characteristic of Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Alsúa | Argentina |
| antonio alsúa Spanish footballer (1919-1998), ES (b. 1919) |
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| rafael alsúa Spanish association football player (1923-1993), ES (b. 1923) |
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