Surname Caysa (Caysa 
) , globally, is a very rare cognomen. The surname Caysa is habitual in Germany, where it is a very rare surname, Peru, where it is an extremely rare surname, and Spain. More prevalently, Caysa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caysa | Germany, Indonesia, Spain, India, Brazil |
| volker caysa German philosopher, DE (b. 1957) |
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| petra caysa DE (b. 1954) |
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Ardi, Molin, Mejia, Silva, Manning, Botelho, Elliott, Voinich, Wilmoth, Moutinho, Praditha, Erlandsson, Hutagalung, Youngblood, and Manutencion-Linde-Plasencia