Last name Jančář (Jančář 
) , all around the world, is a very rare surname. The last name Jančář is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| josef jančář Czech ethnologist (*1931) (b. 1931) |
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| josef jančář Czech theologian (*1951), CZ (b. 1951) |
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| josef jančář Czech chemist (*1957), CZ (b. 1957) |
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| luděk jančář CZ (b. 1955) |
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| radovan jančář CZ (b. 1968) |
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