Surname Κωνσταντία (Constance 
, Konstantia 
, Konstanca 
) , worldwide, is a widespread last name. The family name Κωνσταντία is habitual in Seychelles, where it is a common surname, Nigeria, where it is quite a common surname, and Greece (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Nigeria, Greece, and Cameroon. Also, Κωνσταντία is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Constance | United Kingdom, South Africa, Greece, United States, Nigeria |
| Konstantia | United Kingdom, South Africa, Greece, France, United States |
| Konstanca | United States, Croatia, Georgia |
| Κωνσταντία | Greece |
Konstadia, Konstancie, and Konstandia