Cognomen ลาลัย (Lalai 
, ลาลัย 
) , around the globe, is quite a rare family name. The cognomen ลาลัย is habitual in United Arab Emirates, where it is a rare surname, Nigeria, and Netherlands. Measured by absolute frequency, the name is most common in Nigeria, India, and Indonesia. More prevalently, ลาลัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lalai | India, Tanzania, Pakistan, Nigeria, Indonesia |
| ลาลัย | Thailand |