Cognomen Leibur (Leibur 
) , around the world, is a rare family name. The surname Leibur is habitual in Estonia, where it is quite a rare surname, Chile, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Leibur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leibur | Brazil, Estonia, Chile, Spain |
| martin leibur (b. 1887) |
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| arvo leibur Estonian violinist, EE (b. 1964) |
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