Surname มนูรัตน์ (Manurat 
, มนูรัตน์ ) , all over the world, is a rare last name. The family name มนูรัตน์ is characteristic of Suriname, where it is quite a common surname, Netherlands, where it is a very rare surname, and Thailand. Not in comparison with a country's population, this name is the most popular in Indonesia, Suriname, and Thailand. Very seldom, มนูรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manurat | Suriname, Thailand, India, Netherlands, Indonesia |
| มนูรัตน์ | Thailand |