Last name Цахи (Zachi 
, Tzahi 
, Tzachi 
) , across the world, is a rare cognomen. The cognomen Цахи is habitual in Israel, where it is quite a rare surname, Cyprus, and Romania, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Brazil, Israel, and Romania. Likewise, Цахи is the forename as well as the last name.