Globally, Leshek (Leshek 
) is an extremely rare largely boy's, but seldom girly first name. Much less frequently, Leshek is the last name as well as the forename.
Dobek, Yovel, Gladek, Ferenc, Gilmore, Wozniak, Majewski, Ettinger, Barbusinski, Fiedorowicz, and Zavistovski