Cognomen Lavut (Lavut 
, Лавут 
) , all over the world, is a rare last name. The cognomen Lavut is habitual in Russia, where it is a very rare surname, Ukraine, and Canada. Measured by absolute frequency, this name is the most popular in Russia, the United States, and Ukraine. Much less frequently, Lavut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lavut | Canada, India, United States, Ukraine |
| Лавут | Ukraine, Russia |
| avraham dovid lavut Rabbi (b. 1814) |
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| martin lavut Canadian director, CA (b. 1939) |
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