Surname لاى (Lay 
, Laa 
, لاى) , in the world, is a prevalent family name. The last name لاى is characteristic of Myanmar, where it is a prevalent surname, British Virgin Islands, where it is a common surname, and Macao, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in South-eastern Asia, particularly Myanmar, Indonesia, and Malaysia. Very seldom, لاى is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lay | Malaysia, Indonesia, United States, Mongolia, Myanmar |
| Laa | Australia, Malaysia, Indonesia, United States, Myanmar |