Family name Ynaga (Ynaga 
) , across the world, is a very rare cognomen. The surname Ynaga is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a rare surname, Peru, where it is an extremely rare surname, and Brazil. Measured by absolute frequency, it is the most numerous in Venezuela, India, and Peru. Also, Ynaga is the forename as well as the last name.