In all the world, Łucjan (Łucjan 
) is a rare boy's first name. The first name Łucjan is characteristic of Eastern Europe, particularly Poland, where it is a rare boy's name. Very seldom, Łucjan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Łucjan | Poland |
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łucjan kamieński Polish composer and musicologist, PL (b. 1885) |
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łucjan łuszczki PL (b. 1910) |
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| łucjan malicki (b. 1873) |
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| łucjan horowitz PL (b. 1905) |
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| łucjan ruszała PL (b. 1908) |
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| łucjan kops Polish university professor and engineer, PL (b. 1924) |
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| łucjan królikowski PL (b. 1919) |
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| łucjan siewczyński PL (b. 1950) |
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| łucjan chybowski researcher, PL |
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