Family name Sathiamoorthy (Sathiamoorthy 
) , in the world, is a rare last name. The family name Sathiamoorthy is habitual in Malaysia, where it is quite a rare surname, Sri Lanka, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, it is the most numerous in Malaysia, India, and Sri Lanka. Likewise, Sathiamoorthy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sathiamoorthy | Indonesia, Sri Lanka, Malaysia, United Arab Emirates, India |
| v. sathiamoorthy Member of Tamil Nadu legislative assembly, IN |
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| s. sathiamoorthy former Member of the Legislative Assembly (India), IN |
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