Last name Ыилин (Yilin 
, Ыилин 
) , around the globe, is a rare family name. The last name Ыилин is habitual in Singapore, where it is quite a rare surname, Malaysia, where it is a rare surname, and Turkey, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in China, Malaysia, and Singapore. Predominantly, Ыилин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yilin | Taiwan, Japan, China, United States, Singapore |
| Ыилин | Russia |