Family name ยิ่งลักษณ์ (Yinglak 
, Yingluck 
, Yingluk 
) , around the world, is a very rare surname. The surname ยิ่งลักษณ์ is characteristic of South-eastern Asia, particularly Myanmar, where it is a very rare surname, Malaysia, and Thailand. More frequently, ยิ่งลักษณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yinglak | Germany, Malaysia, United States, Thailand |
| Yingluck | United Kingdom, Thailand |
| Yingluk | Myanmar, United States, Thailand |
Yingartchhan, Yinglax, Yinglucksana, Yingluecha, Yinglugk, Yingluxsamee, and Yingnuek