Surname কামরুল (Quamrul 
, কামরুল ) , all around the world, is a rare cognomen. The last name কামরুল is habitual in Bangladesh, where it is a rare surname, Canada, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, the name is most common in Bangladesh, China, and India. More frequently, কামরুল is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quamrul | Japan, China, India, Bangladesh, United States |
| কামরুল | Bangladesh |