Last name ヨツモト (ヨツモト 
, Yotsumoto 
) , all over the world, is a rare family name. The surname ヨツモト is habitual in Hong Kong, where it is a rare surname, Chile, where it is a very rare surname, and Brazil. Measured by absolute frequency, it most frequently occurs in Brazil, Hong Kong, and China. More frequently, ヨツモト is the forename as well as the last name.