Family name Лехт (Leht 
, Lekht 
, Lext 
) , worldwide, is a rare cognomen. The surname Лехт is characteristic of Northern Europe, particularly Estonia, where it is quite a common surname, Finland, where it is a rare surname, and Sweden. In absolute terms, it is the most numerous in Estonia, Russia, and the United States. Much less frequently, Лехт is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leht | Myanmar, Estonia, Finland, Sweden, United States |
| Lekht | Russia, United States, Venezuela |
| Lext | United States, Georgia |
| Лехт | Kazakhstan, Russia, Ukraine |