Worldwide, Petrš (Petrš , Петрш ) is an extremely rare unknown gender forename. Much more frequently, Petrš is the last name as well as the forename.
Petrs
Jan, Martin, Jiří, and Tomáš
, Петрш 
) is an extremely rare unknown gender forename. Much more frequently, Petrš is the last name as well as the forename.