Family name Арох (Arokh 
, Aroch 
, Арох 
) , globally, is a rare surname. The last name Арох is characteristic of Guatemala, where it is quite a rare surname, Israel, where it is a rare surname, and Morocco. Measured by absolute frequency, this name is the most popular in Guatemala, Morocco, and the United States. Much less frequently, Арох is the forename as well as the last name.