Family name Hylr (Hyl 
, Hylr , Høl 
) , in the entire world, is a rare cognomen. The cognomen Hylr is characteristic of Czechia, where it is quite a rare surname, Slovakia, and Myanmar, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Czechia, Indonesia, and Myanmar. Much less frequently, Hylr is the forename as well as the last name.