Cognomen Cubillán (Cubillán 
) , around the globe, is a very rare family name. The cognomen Cubillán is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Peru, where it is an extremely rare surname, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Cubillán | Argentina, United States, Peru, Venezuela |
| maría cubillán Venezuelan discus thrower, VE (b. 1981) |
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| darwin cubillán VE |
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