Across the world, Яук (Jauk 
, Yauk 
, Iauk 
) is a very rare gender-neutral given name. The forename Яук is habitual in Southern Asia, particularly India, where it is an extremely rare unisex name. More frequently, Яук is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jauk | Myanmar, India, United States, Germany, Austria |
| Yauk | Myanmar, Argentina, India, United States, Indonesia |
| Iauk | Argentina, United States, Italy |
| Яук | Russia, Ukraine, Kazakhstan, Kyrgyzstan |