Family name Tržan (Tržan 
) , around the world, is a very rare cognomen. The cognomen Tržan is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tržan | Croatia, Slovenia |
| franc tržan SI (b. 1927) |
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| matjaž tržan SI |
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| franc tržan SI |
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| simon tržan SI |
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| milena tržan SI |
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