Family name Урах (Urach 
, Урах 
, Praeneste 
) , globally, is a rare surname. The surname Урах is characteristic of Liechtenstein, where it is quite a rare surname, Austria, where it is a rare surname, and Brazil, where it is a very rare surname. Measured by absolute frequency, the name is most common in Brazil, Austria, and Thailand. Much less frequently, Урах is the forename as well as the last name.