Last name Thatchanamoorthy (Thatchanamoorthy 
) , worldwide, is a rare family name. The surname Thatchanamoorthy is characteristic of Sri Lanka, where it is a rare surname, Malaysia, and India, where it is an extremely rare surname. Likewise, Thatchanamoorthy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thatchanamoorthy | South Africa, Malaysia, India, Sri Lanka |