Cognomen Sidabutar (Sidabutar 
) , all over the world, is a common surname. The surname Sidabutar is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and Singapore. Measured by absolute frequency, the name is most common in Indonesia, Malaysia, and the United States.
| VARIANT | COUNTRY |
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| Sidabutar | Indonesia, China, Singapore, Malaysia, United States |
| dona yurike sidabutar Indonesian politician (born 1978 in Jakarta), ID (b. 1978) |
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| tmp. sidabutar Indonesian political candidate, ID |
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| rahen sidabutar Indonesian political candidate, ID |
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| lasderita adelina sidabutar Indonesian political candidate, ID |
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| alboin sidabutar Indonesian political candidate, ID |
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| jack rudolf sidabutar Indonesian political candidate, ID |
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| t. s. h. sidabutar Indonesian political candidate, ID |
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| josep tanada sidabutar ID (b. 1973) |
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