Family name Kuro-Ao (Kuro-Ao 
) , in all the world, is an extremely rare surname. The family name Kuro-Ao is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a first name Kuro, and a last name Ao.
| VARIANT | COUNTRY |
|---|---|
| Kuro-Ao | Philippines |