Cognomen Охара (Koson 
, Ohara 
, Охара 
) , throughout the world, is a common last name. The last name Охара is characteristic of Guernsey, where it is quite a common surname, Ireland, where it is quite a rare surname, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Japan, and the United Kingdom. Much less frequently, Охара is the forename as well as the last name.