Cognomen Simarmata (Simarmata 
) , around the globe, is a common surname. The cognomen Simarmata is habitual in South-eastern Asia, particularly Indonesia, where it is quite a common surname, Malaysia, where it is a rare surname, and Singapore.
| VARIANT | COUNTRY |
|---|---|
| Simarmata | Germany, Malaysia, Indonesia, United States, Singapore |
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w.t.p. simarmata Indonesian theologian and politician (1954–2022), ID (b. 1954) |
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| jarihat simarmata ID (b. 1964) |
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| luhut simarmata Indonesian political candidate, ID |
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| diane simarmata researcher |
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| edison s.h. simarmata Indonesian political candidate, ID |
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| kryst krinsen simarmata Indonesian political candidate, ID |
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| leo simarmata ID |
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| canro simarmata |
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