Family name Ergaver (Ergaver 
) , globally, is a rare cognomen. The last name Ergaver is characteristic of Slovenia, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ergaver | Slovenia, New Zealand, Canada |
| gregor ergaver SI |
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| angelika ergaver SI |
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| mitja ergaver Slovenian cyclist, SI (b. 1997) |
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