Family name Ajlec (Ajlec 
) , all over the world, is a rare cognomen. The family name Ajlec is characteristic of Slovenia, where it is quite a common surname, Croatia, where it is a rare surname, and Czechia. In absolute terms, the name is most common in Slovenia, Czechia, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Ajlec | Austria, Germany, Czechia, Slovenia, Croatia |
| jožef ajlec SI (b. 1874) |
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| rafael ajlec musicologist, SI (b. 1915) |
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kornelija ajlec Slovene historian, SI (b. 1984) |
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| bojan ajlec SI |
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| desiree ajlec (b. 1996) |
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