Family name Dejl (Дейл 
, Dejl 
, דייל 
) , throughout the world, is a rare surname. The last name Dejl is habitual in Czechia, where it is quite a rare surname, Israel, where it is a very rare surname, and Germany. In absolute terms, it is the most numerous in Czechia, Germany, and Russia. Much less frequently, Dejl is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дейл | Ukraine, Russia |
| Dejl | Czechia, Germany, Slovenia |
| דייל | Israel |
| Дэйл | Russia |
| antonín dejl (b. 1872) |
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| josef dejl (b. 1907) |
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| zdeněk dejl (b. 1921) |
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| jaroslav dejl CZ (b. 1951) |
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| pavel dejl CZ (b. 1961) |
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| jiří dejl Czechoslovak canoeist |
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