Family name ใจมุก (Pearl 
, ใจมุก 
, Jaimug 
) , globally, is a common cognomen. The surname ใจมุก is habitual in Israel, where it is quite a common surname, Botswana, and Brunei, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in the United States, Myanmar, and Israel. More prevalently, ใจมุก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pearl | Ghana, United States, Myanmar, United Kingdom, South Africa |
| ใจมุก | Thailand |
| Jaimug | India |