Family name Pósa (Posa 
, Pósa 
) , all over the world, is a common cognomen. The family name Pósa is characteristic of Hungary, where it is quite a common surname, Serbia, where it is quite a rare surname, and Slovakia. Measured by absolute frequency, it is commonest in India, Italy, and Hungary. Much less frequently, Pósa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Posa | Romania, Hungary, Italy, India, Serbia |
| Pósa | Serbia, Hungary, Slovakia |
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pósa lajos (1850–1914) Hungarian writer and poet, HU (b. 1850) |
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pósa zoltán Hungarian journalist, HU (b. 1948) |
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| pósa jános association football referee (1910-1990), HU (b. 1910) |
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| pósa béla football player (1914-1991), HU (b. 1914) |
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| pósa lajos (1947–) Hungarian mathematician, HU (b. 1947) |
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| ladislav pósa Slovak association football player, SK (b. 1949) |
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| pósa károly HU (b. 1970) |
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| pósa krisztián Hungarian diplomat, HU |
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| annamária pósa researcher |
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| pósa anikó researcher, HU (b. 1981) |
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Anna, Sándor, Szilvia, András, Adrián, Barbara, Balázs, Boglárka, Bálint, Katalin, Kriszti, Károly, Róbert, Dániel, József, István, Zoltán, Szabolcs, Antónia, Brigitta, Renátó, László, Ágnes, Ádám, Viktor, Henrik, Luca, Edit, Ilka, Bence, Lajos, Lilla, Judit, Zsolt, Anikó, Attila, Veronika, Péter, Rebeka, Reanka, Rózsa, Dávid, Gábor, János, Tamara, Tamás, Tünde, Enikő, Roland, and Alexandra