Around the globe, Sinniah (Sinniah 
) is a rare masculine given name. The forename Sinniah is characteristic of Sri Lanka, where it is quite a rare male name, Malaysia, where it is a rare mostly male, but infrequently girly name, and the United Kingdom, where it is a very rare male name. More frequently, Sinniah is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sinniah | Singapore, Canada, Malaysia, France, Sri Lanka |
| subramaniam sinniah Malaysian politician, MY (b. 1944) |
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| kumar sinniah researcher |
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