Last name Kunstelj (Kunstelj 
) , in the world, is a rare cognomen. The family name Kunstelj is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a very rare surname, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Kunstelj | Slovenia, Australia, Croatia, Canada |
| france kunstelj SI (b. 1914) |
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| nataša kunstelj SI (b. 1977) |
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| mateja kunstelj SI |
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| angela kunstelj SI |
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| klemen kunstelj SI |
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| tone kunstelj SI |
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| menči kunstelj SI |
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