Surname よしたか (Yoshitaka 
, よしたか) , throughout the world, is quite a rare cognomen. The cognomen よしたか is habitual in Japan, where it is quite a rare surname, Taiwan, where it is a rare surname, and Singapore. Measured by absolute frequency, it is commonest in Eastern Asia, particularly Japan, China, and Taiwan. Also, よしたか is the forename as well as the last name.