Surname טורנאי (Tornai 
, טורנאי 
) , around the globe, is quite a rare cognomen. The family name טורנאי is characteristic of Hungary, where it is quite a common surname, Spain, where it is a very rare surname, and Brazil. Measured by absolute frequency, it is the most numerous in Hungary, Brazil, and the United States. Much less frequently, טורנאי is the forename as well as the last name.