Last name Отегуй (Otheguy 
, Отегуй 
) , worldwide, is a rare cognomen. The family name Отегуй is characteristic of Uruguay, where it is quite a rare surname, Argentina, where it is a rare surname, and Libya. Measured by absolute frequency, it is the most numerous in Argentina, France, and Uruguay. Much less frequently, Отегуй is the forename as well as the last name.