Surname Dacayo (Dacayo 
) , in the entire world, is quite a rare cognomen. The family name Dacayo is characteristic of Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Philippines, the United States, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Dacayo | United Arab Emirates, Canada, Philippines, United States, Saudi Arabia |