Cognomen Manatt (มานัต 
, Manatt 
) , in the entire world, is a rare family name. The family name Manatt is characteristic of the United States, where it is a very rare surname, Canada, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, India, and Thailand. Likewise, Manatt is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มานัต | Thailand |
| Manatt | Germany, Thailand, United States, India, Canada |
|
james irving manatt American university professor of Greek, US (b. 1845) |
|
| charles manatt American diplomat, US (b. 1936) |
|