Family name Bajželj (Bajželj 
) , globally, is a rare cognomen. The cognomen Bajželj is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bajželj | Slovenia |
|
ivan bajželj SI (b. 1877) |
|
| uroš bajželj SI (b. 1931) |
|
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| janez bajželj SI (b. 1947) |
|
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| mirana likar bajželj SI (b. 1961) |
|
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| bojana bajželj researcher |
|
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| janez bajželj SI (b. 1973) |
|
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| lenka jaš-bajželj SI |
|
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| benjamin bajželj SI |
|
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| jelka bajželj SI |
|
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| matija bajželj SI |
|
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| anže bajželj SI |
|
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| boštjan bajželj SI |
|
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| martin bajželj SI |
|
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| ana bajželj SI (b. 1981) |
|