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Cognomen Thambiayah (Thambiayah
) , all over the world, is quite a rare family name. The family name Thambiayah is characteristic of Sri Lanka, where it is quite a rare surname, Canada, where it is a very rare surname, and Australia. In absolute terms, it is commonest in Sri Lanka, the United Kingdom, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Thambiayah | Canada, France, Australia, Sri Lanka, United Kingdom |
Mr, Ms, Uma, Menaka, Arnila, Matthew, Murugan, Lingaratnam, Srinanthalogen, and Umashankar