Cognomen Khoudo (Худо 
, Khoudo) , globally, is a rare family name. The cognomen Khoudo is habitual in Armenia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it is commonest in Ukraine, Armenia, and Russia. Much less frequently, Khoudo is the forename as well as the last name.