Surname คุณหญิง (Lady 
, Misma 
, Missary 
) , worldwide, is a common family name. The last name คุณหญิง is habitual in Grenada, where it is quite a common surname, Ghana, where it is quite a rare surname, and Taiwan. Measured by absolute frequency, this name is the most popular in Indonesia, Nigeria, and Ghana. More prevalently, คุณหญิง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lady | Philippines, United Kingdom, Ghana, Indonesia, Nigeria |
| Misma | Philippines, United States, United Kingdom, Indonesia, Nigeria |
| Missary | France, Brazil, United States, India, Mexico |
| คุณหญิง | Thailand |
Khuadying, Khuanying, Khunying, Missmister, and Youying