Cognomen Хаы (Hay 
, Khay , Хаы 
) , all around the world, is a common last name. The surname Хаы is characteristic of Myanmar, where it is quite a common surname, New Zealand, and Isle of Man (explore the name in all countries). In absolute terms, this name is the most popular in Myanmar, the United States, and the United Kingdom. Also, Хаы is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hay, Khay | Australia, Myanmar, Pakistan, United Kingdom, United States |
| Хаы | Russia |