Cognomen Šter (Šter 
, Штер 
) , in all the world, is a rare surname. The family name Šter is characteristic of Slovenia, where it is quite a rare surname, Kazakhstan, and Croatia, where it is a rare surname. In absolute terms, this name is the most popular in Kazakhstan, Slovenia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Šter | Croatia, Slovenia |
| Штер | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| franc šter SI (b. 1878) |
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| boris šter SI (b. 1952) |
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| andrej šter SI (b. 1958) |
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| janez šter Ph.D. University of Ljubljana 2013 |
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| jože šter SI |
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| katarina šter SI |
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| branko šter SI |
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| marija petek šter SI |
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| mateja šter SI |
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| janez šter SI (b. 1984) |
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| katarina šter SI (b. 1987) |
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