Family name Патлаи (Patlay 
, Патлаи ) , throughout the world, is a very rare cognomen. The surname Патлаи is characteristic of Australia, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in India, Russia, and the United States. Also, Патлаи is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patlay | Russia, Australia, United States, India, Ukraine |
| Патлаи | Russia |