Surname Ramathasan (Ramathasan 
) , all over the world, is a very rare last name. The family name Ramathasan is characteristic of Northern Europe, particularly Denmark, where it is quite a rare surname, and the United Kingdom, where it is an extremely rare surname. Very seldom, Ramathasan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramathasan | South Africa, Denmark, United States, United Kingdom |
| ramathasan thevamaran researcher ORCID ID = 0000-0001-5058-6167 |
|