Family name Devassia (Devassia 
) , all over the world, is a rare last name. The family name Devassia is habitual in United Arab Emirates, where it is a rare surname, India, where it is a very rare surname, and New Zealand. Measured by absolute frequency, the name is most common in India, United Arab Emirates, and the United States. Very seldom, Devassia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Devassia | United Kingdom, United States, New Zealand, India, United Arab Emirates |