Cognomen ลักษมัน (Laksman 
, Luck 
, ลักษมัน 
) , in all the world, is a common surname. The family name ลักษมัน is characteristic of Myanmar, where it is quite a rare surname, Mauritius, and Australia. Measured by absolute frequency, it most frequently occurs in the United States, Myanmar, and Germany. More frequently, ลักษมัน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laksman | United Kingdom, United States, India, Indonesia, Sri Lanka |
| Luck | Myanmar, Germany, United Kingdom, United States, India |
| ลักษมัน | Thailand |