Family name Ukleja (Ukleja 
) , all around the world, is quite a rare surname. The surname Ukleja is characteristic of Poland, where it is quite a rare surname, Germany, where it is a very rare surname, and the United States. Also, Ukleja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ukleja | Germany, United Kingdom, United States, Poland, France |
| władysław ukleja (b. 1900) |
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| jan ukleja PL (b. 1916) |
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| ryszard ukleja PL (b. 1935) |
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| mick ukleja American writer, US (b. 1948) |
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| andrew ukleja researcher |
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| anna ukleja researcher, PL |
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| janusz ukleja researcher (ORCID 0000-0002-8117-2087) |
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| agnieszka anna ukleja PL |
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| marek józef ukleja |
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