Surname Poiy (Poiy 
) , in the world, is a very rare cognomen. The last name Poiy is characteristic of Myanmar, where it is a very rare surname, Thailand, where it is an extremely rare surname, and the United States. Very seldom, Poiy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poiy | Myanmar, India, United States, Thailand |