In all the world, שטילר (שטילר , Stüler ) is an extremely rare unknown gender forename. Much more frequently, שטילר is the last name as well as the forename.
Stylr
רות, חנן, חגי, רועי, דינה, אריה, גדעון, and לידיה
, Stüler 
) is an extremely rare unknown gender forename. Much more frequently, שטילר is the last name as well as the forename.