Cognomen Collao (Collao 
) , around the world, is quite a common family name. The family name Collao is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common surname, Peru, where it is quite a rare surname, and Bolivia. Not in comparison with a country's population, it is commonest in Chile, Peru, and Philippines.
| VARIANT | COUNTRY |
|---|---|
| Collao | Philippines, United States, Peru, Chile, Bolivia |
| ignacio collao Chilean politician, CL (b. 1850) |
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| baldomero frias collao Chilean writer, politician and lawyer (1859-1893), CL (b. 1859) |
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gonzalo collao villegas association football player, CL (b. 1997) |
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| alvaro marcel almanza collao person identified in the Museu da Pessoa collection (b. 1976) |
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| nicolas collao researcher (ORCID 0000-0001-6293-4018) |
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| pascual sifuentes collao politician, PE |
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| ximena collao researcher |
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| carlos alberto sing-long collao researcher |
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| bernardo collao researcher |
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| giselle collao Peruvian actor, PE (b. 1980) |
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| macarena alessandra collao Dra. Ciencias mención Matemática Universidad Católica del Norte 2019 |
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| marcela küpfer collao |
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| cristina collao |
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| marco collao Chilean association football player, CL (b. 1998) |
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