Throughout the world, Arilou (Arilou 
) is a very rare principally girly, but very seldom boy's first name. The forename Arilou is habitual in Philippines, where it is a very rare dominantly feminine, but infrequently boy's name, and China, where it is an extremely rare feminine name. Very seldom, Arilou is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Arilou | Brazil, China, India, Philippines |