Worldwide, Athanasiou (Athanasiou 
, Αθανασίου , Атанасиу 
) is a rare largely male, but uncommonly female given name. The first name Athanasiou is habitual in Southern Europe, particularly Greece, where it is quite a rare dominantly masculine, but seldom feminine name. Predominantly, Athanasiou is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Athanasiou | Greece, Australia, Germany, United States, Cyprus |
| Αθανασίου | Greece |
| Атанасиу | Russia, Bulgaria |
| labrini athanasiou researcher |
|
|
| thanos athanasiou researcher |
|
|
| thanos athanasiou surgeon in the United Kingdom |
|
|
| lambros athanasiou researcher |
|
|
| stathis athanasiou |
|
|
| thanos athanasiou |
|