Family name Kiwao (Kiwao 
) , across the world, is an extremely rare last name. The last name Kiwao is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Much more prevalently, Kiwao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiwao | Japan, Brazil, United States, Philippines |