Last name Oca (Oka 
, Avis 
, Oca ) , all around the world, is a common surname. The surname Oca is habitual in Egypt, where it is quite a common surname, Ivory Coast, and Indonesia, where it is quite a rare surname. In absolute terms, the name is most common in Indonesia, Egypt, and Philippines. Likewise, Oca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oka | Philippines, Ivory Coast, United States, Egypt, Indonesia |
| Avis | Philippines, United Kingdom, United States, Nigeria, Indonesia |
| Oca | Philippines, United Kingdom, Nigeria, United States, Egypt |
| Ока | Russia, Kazakhstan, Ukraine |
|
manuel montes de oca Spanish military personnel and politician (1804-1841), ES (b. 1803) |
|
| isidoro montes de oca Mexican general, MX (b. 1789) |
|
|
|
rafael montes de oca MX (b. 1830) |
|
|
manuel augusto montes de oca AR (b. 1831) |
|
| luciano montes de oca Argentinian military personnel, AR (b. 1794) |
|
|
| juan josé montes de oca Argentinian physician, AR (b. 1806) |
|
|
|
hilarión domingo moreno montes de oca Argentine diplomat, AR (b. 1863) |
|
|
manuel augusto montes de oca Argentinian lawyer and diplomat, AR (b. 1867) |
|
| fernando montes de oca Mexican military personnel (1829-1847), MX (b. 1829) |
|
|
| leopoldo montes de oca Argentinian physician (1834-1906), AR (b. 1834) |
|
|
| carlos gonzález montes de oca (b. 1846) |
|
|
| luis montes de oca Mexican economist (1892-1958), MX (b. 1892) |
|
|
|
xosé manuel martínez oca Spanish writer, ES (b. 1942) |
|
| josé g. montes de oca (b. 1895) |
|
|
| jorge newton montes de oca AR (b. 1901) |
|