Surname Leonovas (Leonovas 
) , globally, is a very rare last name. The cognomen Leonovas is habitual in Lithuania, where it is quite a rare surname, Latvia, where it is a rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Lithuania, Latvia, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Leonovas | Latvia, Lithuania, Brazil, Canada |