>
Last name Kasahara (カサハラ , Kasahara , Касахара ) , in all the world, is quite a rare family name. The family name Kasahara is characteristic of Japan, where it is a rare surname, Switzerland, and the Dominican Republic. Not in comparison with a country's population, it is the most numerous in Japan, Brazil, and the United States. More frequently, Kasahara is the forename as well as the last name.