Last name Rytíř (Rytir 
, Rytíř ) , all over the world, is a rare cognomen. The surname Rytíř is characteristic of Czechia, where it is quite a rare surname, Norway, where it is a rare surname, and Germany, where it is a very rare surname.
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| Rytir | Norway, United States, Germany, Czechia, Canada |
| Rytíř | Czechia |
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bohumil rytíř CZ (b. 1889) |
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| františek rytíř Czech sugar company director (1859-1938), CZ (b. 1859) |
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| emil rytíř Czech lawyer, civil servant and aquarist (1879-1939), CZ (b. 1879) |
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| jaroslav rytíř entomologist (1887-1939), CZ (b. 1887) |
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| václav rytíř Czech heraldist and painter, CZ (b. 1889) |
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| otakar rytíř CZ (b. 1913) |
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| ondřej rytíř (b. 1914) |
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| zdeněk rytíř (b. 1917) |
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| františek rytíř (b. 1927) |
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| jiří rytíř CZ (b. 1929) |
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| zdeněk rytíř Czech lyricist, composer, musician, CZ (b. 1944) |
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| pavel rytíř CZ (b. 1949) |
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| vladimír rytíř CZ (b. 1957) |
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| miroslav rytíř Czech author |
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| pavel rytíř Ph.D. Charles University 2013 |
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