Cognomen Caluza (Caluza 
) , around the world, is quite a rare surname. The last name Caluza is habitual in Philippines, where it is quite a rare surname, South Africa, and United Arab Emirates, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Philippines, South Africa, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Caluza | Philippines, United Arab Emirates, Saudi Arabia, United States, South Africa |
| reuben tholakele caluza South African musician, ZA (b. 1895) |
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christopher caluza Philippines figure skater, US (b. 1990) |
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| vuyiswa caluza South African politician |
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