Cognomen ดำรักษ์ (Black 
, ดำรักษ์) , around the world, is a widespread family name. The cognomen ดำรักษ์ 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). Measured by absolute frequency, it most frequently occurs in the United States, Myanmar, and the United Kingdom. Much less frequently, ดำรักษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Black | Australia, Myanmar, United Kingdom, United States, Indonesia |