Surname Pakaidao (Pakaidao 
) , across the world, is an extremely rare family name. Much more prevalently, Pakaidao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pakaidao | Laos, Thailand |
Viset, Panyoyai, Phuangsaichai, Keomanivong, and Phatthanachai