Family name Syrach (Сирач 
, Syrach 
) , across the world, is a very rare surname. The family name Syrach is habitual in Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. Not in comparison with a country's population, it is commonest in Russia, Belarus, and Germany. Also, Syrach is the forename as well as the last name.