Cognomen Simorangkir (Simorangkir 
) , across the world, is a common surname. The cognomen Simorangkir is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia. Measured by absolute frequency, the name is most common in Indonesia, Malaysia, and the United States.
| VARIANT | COUNTRY |
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| Simorangkir | Malaysia, United States, Singapore, Germany, Indonesia |
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johannes chrisos tomus simorangkir ID (b. 1922) |
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togu pilat simorangkir environmentalist, ID (b. 1976) |
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| richard simorangkir ID (b. 1948) |
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| edmound simorangkir Indonesian politician (born 1959 in Palembang), ID (b. 1959) |
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| robert simorangkir ID (b. 1956) |
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| sari simorangkir Indonesian singer, ID (b. 1975) |
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| togu simorangkir Indonesian activist |
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| holong duana simorangkir Indonesian political candidate, ID |
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| tumpal simorangkir Indonesian political candidate, ID |
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| rhita simorangkir researcher |
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| elon timbul billy graham simorangkir Indonesian political candidate, ID |
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| sammy simorangkir Indonesian singer, ID (b. 1982) |
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| brianna simorangkir Indonesian actress, ID (b. 1992) |
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| maria simorangkir ID |
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