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 | Indonesia, Sri Lanka, United Kingdom, India, United States |
| Luck | Myanmar, United Kingdom, India, Germany, United States |
| ลักษมัน | Thailand |