Family name Tihak (Tihak 
) , around the globe, is a rare cognomen. The surname Tihak is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Austria, where it is a rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Bosnia and Herzegovina, Austria, and India. Very seldom, Tihak is the forename as well as the last name.