Family name Kallakis (Kallakis 
) , worldwide, is a very rare cognomen. The cognomen Kallakis is characteristic of Greece, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kallakis | Greece, United Kingdom |
| achilleas kallakis convicted fraudster (b. 1968) |
|