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Cognomen Ó (O
, Ó
, O'
) , worldwide, is a widespread family name. The family name Ó is characteristic of Venezuela, where it is a common surname, Vanuatu, where it is quite a common surname, and Myanmar (explore the name in all countries). In absolute terms, it is the most numerous in China, Indonesia, and Venezuela. Likewise, Ó is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| O | Canada, Japan, Indonesia, China, Venezuela |
| Ó | Spain, Brazil, Myanmar, United States, China |
| O' | Spain, Malaysia, United States, United Kingdom, China |