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 | Canada, Sri Lanka, Singapore, Malaysia, France |
|
travis sinniah Sri Lankan naval officer |
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| sinniah ilanko researcher, NZ |
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| aishvarya sinniah researcher |
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| uma rani sinniah researcher ORCID ID = 0000-0002-1242-9424 |
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| ajantha sinniah researcher ORCID ID = 0000-0002-7572-9926 |
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