Last name Asao (Asao 
, Асао, あさお) , all over the world, is quite a rare cognomen. The last name Asao is characteristic of Nigeria, where it is quite a rare surname, Japan, where it is a rare surname, and Philippines. Also, Asao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Asao | Philippines, India, Japan, Nigeria, United States |
|
asao arima (b. 1884) |
|
| asao hirano physician, US (b. 1926) |
|
|
| eva asao Assamese actress, IN (b. 1940) |
|
|
|
asao yūjirō i |
|
| asao sakamoto Japanese designer, JP (b. 1950) |
|
|
| keiko asao Japanese speed skater, JP (b. 1965) |
|
|
| naoki asao researcher |
|
|
| shinichi asao researcher |
|
|
| asao ogawa researcher |
|
|
| hironobu asao researcher (ORCID 0000-0002-1051-4799) |
|
|
| yasufumi asao researcher |
|
|
| asao fujiyama researcher |
|
|
| kelly asao researcher |
|
|
| rin asao researcher |
|
|
| tetsuhiko asao researcher |
|