Surname Theano (Theano 
, Θεανώ , Théano 
) , in the entire world, is quite a rare last name. The surname Theano is characteristic of Greece, where it is quite a common surname, Haiti, where it is quite a rare surname, and France, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Greece, Haiti, and the United States. Also, Theano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Theano | Greece, Haiti, United States, Cyprus, Democratic Republic of the Congo |
| Θεανώ | Greece |
| Théano | South Africa |