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Cognomen Halkain (Halkain
) , in the world, is a very rare surname. The last name Halkain is habitual in Philippines, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Halkain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Halkain | India, Philippines |