In the entire world, Jirí (Jirí 
) is a very rare masculine first name. The given name Jirí is characteristic of Eastern Europe, particularly Czechia, where it is a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Jirí | Czechia, New Zealand, Slovakia, Germany |
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jirí dvorák researcher ORCID 0000-0002-2178-2326 (b. 1948) |
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| jirí zach (1925-2003) actor (b. 1925) |
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| jirí miketuk (b. 1924) |
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| jirí prymek CZ (b. 1933) |
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| jirí santrucek researcher (b. 1955) |
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| jirí bursík researcher |
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| jirí popovský botanist |
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| jirí soudný correspondence chess player |
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| jirí macas researcher ORCID ID = 0000-0003-0829-1570 |
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| jirí frolec researcher |
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| jirí chmelík correspondence chess player |
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| jirí skopek researcher ORCID ID = 0000-0003-0441-1686 |
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| jirí skvarla researcher |
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| jirí mrázek researcher |
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| jirí moucka correspondence chess player |
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Luks, Hulák, Vodák, Chytrý, Cepelák, Konícek, Kubáček, Rossler, Dubský, Jirousek, Horák, Tománek, Weselý, Zelenka, Špacek, Martinek, Stuchlík, Slovácek, Kopecný, Neveceral, Nejedlý, Valenta, Dostál, Pribyl, Pacák, Tuma, Felt, Otta, Balas, Beran, Bures, Pavel, Hynek, Hympl, Vlcek, Franc, Frgal, Filip, Malík, Stochl, Slíva, Coufal, Krofta, Klimes, Patera, Panák, Matejícek, and Grossmann