All over the world, スミカ (Sumika 
, スミカ ) is quite a rare girly first name. The first name スミカ is habitual in Japan, where it is quite a rare girly name, India, where it is a very rare girly name, and the United States, where it is a very rare mostly girly, but infrequently male name. Likewise, スミカ is the last name as well as the forename.