Family name Athanasi (Athanasi 
) , around the globe, is a rare surname. The family name Athanasi is habitual in Cyprus, where it is quite a rare surname, Tanzania, and Greece, where it is a rare surname. In absolute terms, it is commonest in Tanzania, Greece, and the United Kingdom. Also, Athanasi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Athanasi | Greece, Australia, Tanzania, United Kingdom, Cyprus |