Worldwide, Zafirios (Zafirios 
) is a very rare boy's first name. Much less frequently, Zafirios is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Zafirios | Canada, Brazil, Greece, United States, Germany |
Krokos, Constantaras, Kouroutzakis, Zafiriadis, Chryssopoulos, Tsarvoulis, Georgilas, Vidianos, Daglaris, Gourgouliatos, Dervenis, Xenakis, Ketsemidis, Karavas, Benikos, Bazakos, Alexiou, Mamatas, Viglas, Plakosas, and Athanasopoulos