Last name Baico (Baico 
, Байко 
) , globally, is quite a rare cognomen. The family name Baico is habitual in Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Uruguay. In absolute terms, it is the most numerous in Eastern Europe, particularly Belarus, Ukraine, and Russia. Very seldom, Baico is the forename as well as the last name.