Family name Mimai (Mimai 
) , all over the world, is a rare cognomen. The surname Mimai is habitual in Japan, where it is a rare surname, Spain, where it is an extremely rare surname, and Thailand. Measured by absolute frequency, it is commonest in Japan, India, and Spain. Much less frequently, Mimai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mimai | Indonesia, Japan, Romania, India, France |