Surname พระแสง (Prasang 
, พระแสง , Monkhaeng ) , in the entire world, is a rare last name. The last name พระแสง is characteristic of Thailand, where it is a rare surname, India, where it is an extremely rare surname, and the United States. Likewise, พระแสง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prasang | United States, Malaysia, India, Thailand |
| พระแสง, Monkhaeng, Prasaingam | Thailand |
Phramahasaeng, Phramsang, Phrasawaeng, Pramsang, Pranusaeng, and Prasaeng