Family name Кульайс (Кульайс 
) , all around the world, is an extremely rare surname. The last name Кульайс is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Likewise, Кульайс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кульайс | Kyrgyzstan |