Cognomen Batuwantudawe (Batuwantudawe 
) , in the world, is a very rare family name. The cognomen Batuwantudawe is habitual in New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Batuwantudawe | New Zealand, Canada, United States, Australia |
| charles batuwantudawe Sri Lankan politician, LK (b. 1877) |
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| upali batuwantudawe Ceylonese lawyer and politician |
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