Cognomen ย่ำรุ่ง (Dawn 
, ย่ำรุ่ง) , globally, is a common last name. The family name ย่ำรุ่ง is characteristic of Israel, where it is quite a rare surname, Singapore, and Bahrain. Measured by absolute frequency, this name is the most popular in India, the United States, and Myanmar. More frequently, ย่ำรุ่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dawn | India, Canada, United States, United Kingdom, South Africa |