Family name Sivasanker (Sivasanker 
) , all around the world, is a very rare cognomen. The family name Sivasanker is habitual in Malaysia, where it is a rare surname, South Africa, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Malaysia, South Africa, and India. Also, Sivasanker is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivasanker | United States, Malaysia, India, South Africa, United Kingdom |