Surname יאגו (Iago 
, Britain 
, יאגו 
) , around the globe, is quite a rare last name. The surname יאגו is habitual in Georgia, where it is quite a common surname, Isle of Man, where it is quite a rare surname, and Trinidad and Tobago. In absolute terms, it is the most numerous in Georgia, the United States, and Spain. More prevalently, יאגו is the forename as well as the last name.