Last name Sanmukam (Sanmukam 
) , across the world, is a rare surname. The family name Sanmukam is habitual in Malaysia, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and India. Predominantly, Sanmukam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanmukam | United Kingdom, India, Malaysia |