Cognomen Sinniah (Sinniah 
) , around the globe, is quite a common last name. The last name Sinniah is characteristic of Malaysia, where it is quite a common surname, Sri Lanka, where it is quite a rare surname, and Singapore. Very seldom, Sinniah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinniah | Singapore, Canada, Malaysia, France, Sri Lanka |
|
travis sinniah Sri Lankan naval officer |
|
| sinniah ilanko researcher, NZ |
|
|
| aishvarya sinniah researcher |
|
|
| uma rani sinniah researcher ORCID ID = 0000-0002-1242-9424 |
|
|
| ajantha sinniah researcher ORCID ID = 0000-0002-7572-9926 |
|