Surname Curcó (Curcó 
) , in the world, is a very rare family name. The surname Curcó is characteristic of Costa Rica, where it is a very rare surname, Spain, and Venezuela, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Spain, Mexico, and Costa Rica.
| VARIANT | COUNTRY |
|---|---|
| Curcó | Costa Rica, Venezuela, Mexico, Spain |
| miquel curcó i rubió Spanish trade unionist, ES (b. 1893) |
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| antoni curcó botanist |
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