Cognomen Posman (Posman 
) , all over the world, is a rare last name. The last name Posman is habitual in Papua New Guinea, where it is quite a rare surname, Belgium, where it is a rare surname, and Indonesia, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Indonesia, Papua New Guinea, and the United States. More frequently, Posman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Posman | Papua New Guinea, Belgium, United States, Poland, Indonesia |
| lucien posman Belgian classical composer (b. 1952) |
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| tapas posman Papua New Guinean footballer, PG (b. 1973) |
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| jerald posman American academic |
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| jonas posman BE |
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| emma posman (b. 1994) |
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