Surname Harase (Harase 
) , globally, is quite a rare last name. The cognomen Harase is characteristic of Japan, where it is quite a rare surname, New Zealand, where it is a rare surname, and Morocco, where it is a very rare surname. In absolute terms, it is the most numerous in Japan, India, and Morocco. Much less frequently, Harase is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harase | Japan, United States, South Africa, India, Morocco |