Cognomen กษมานนท์ (กษมานนท์ 
) , around the globe, is a very rare last name. The surname กษมานนท์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, กษมานนท์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กษมานนท์ | Thailand |