Last name Knichal (Knichal 
) , all around the world, is a rare cognomen. The last name Knichal is habitual in Czechia, where it is a rare surname, Hungary, and Germany, where it is a very rare surname. Much less frequently, Knichal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Knichal | Czechia, Poland, Hungary, United Kingdom, Germany |
| vladimír knichal CZ (b. 1908) |
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| jaroslav knichal Czech warrior and roman catholic priest, CZ (b. 1976) |
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| david knichal (b. 1989) |
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