Surname Potoi (Potoi 
) , around the globe, is a very rare cognomen. The last name Potoi is habitual in New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Costa Rica. Not in comparison with a country's population, it is commonest in India, Australia, and New Zealand. More frequently, Potoi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Potoi | Australia, India, United States, New Zealand, South Africa |