Cognomen Okugawa (奥川 
, Okugawa 
) , all over the world, is a very rare surname. The surname Okugawa is habitual in Australia, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. In absolute terms, it is commonest in China, the United States, and Australia. Also, Okugawa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 奥川 | China |
| Okugawa | United Kingdom, Australia, Canada, United States, China |
| kaoru okugawa researcher (ORCID 0000-0002-6863-9121) |
|
|
| saki okugawa researcher (ORCID 0000-0002-7366-0558) |
|
|
| shu okugawa researcher |
|
|
| yasunobu okugawa Japanese baseball player (2001-) |
|