Cognomen Phakakaeo (Phakakaeo 
) , around the world, is an extremely rare family name. The cognomen Phakakaeo is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Phakakaeo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phakakaeo | Thailand |