Worldwide, Castleman (Castleman 
) is an extremely rare feminine forename. Predominantly, Castleman is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castleman | Australia, Canada, United Kingdom, South Africa, United States |
|
riva castleman American art historian and curator, US (b. 1930) |
|
| foster castleman American baseball player, US (b. 1931) |
|