Family name ดำรุง (Black 
, ดำรุง) , in the world, is a widespread last name. The cognomen ดำรุง is characteristic of Latin America and the Caribbean, particularly Jamaica, where it is a common surname, Saint Vincent and the Grenadines, where it is quite a common surname, and Bahamas (explore the name in all countries). In absolute terms, the name is most common in the United States, Myanmar, and the United Kingdom. Much less frequently, ดำรุง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Black | Australia, Indonesia, United States, Myanmar, United Kingdom |