Surname Lubuk (Lubuk 
) , throughout the world, is a rare last name. The cognomen Lubuk is characteristic of Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Canada. Also, Lubuk is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Lubuk | Myanmar, Canada, India, Indonesia, Malaysia |
| ny. titi nazif lubuk political candidate (DPR 2004 district: Sumbar I), ID |
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| hasmerti oktini/titi nazif lubuk Indonesian political candidate, ID |
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| nazif lubuk ID |
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