Family name Onawa (Onawa 
) , in all the world, is quite a rare last name. The last name Onawa is characteristic of Japan, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Australia. Not in comparison with a country's population, this name is the most popular in Japan, Indonesia, and Nigeria. Very seldom, Onawa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onawa | Indonesia, Japan, China, United States, Nigeria |
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onawa lacy American beauty pageant contestant, US (b. 1982) |
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| onawa p labelle researcher |
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