All around the world, Castaman (Castaman 
) is an extremely rare male first name. Much more prevalently, Castaman is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castaman | Brazil, Switzerland, United States, Peru, Italy |
Mr, Yuri, Maria, Marco, Alice, Aline, Andre, Anecy, Celia, Celso, Cesar, Cindy, Bruno, Kelly, Kelin, Paula, Paulo, Paola, Paolo, Pedro, Raony, Roger, Iara, Igor, Ines, Hugo, Ms, Ana, Ruy, Mary, Sara, Saul, Alan, Alba, Anna, Pier, Delia, Rosa, Drª, Gian, Leda, Luis, Luiz, Jose, John, Joao, Nair, Enio, Rone, and Dante