Last name Kiapo (Kiapo 
, Quiapo 
) , all around the world, is quite a rare surname. The family name Kiapo is habitual in Philippines, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Tanzania, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Philippines, Saudi Arabia, and the United States. Very seldom, Kiapo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiapo | United States, India, Tanzania, Philippines |
| Quiapo | Philippines, France, United Kingdom, United States, Saudi Arabia |