All over the world, Dayamun (Dayamun 
) is a very rare largely girly, but infrequently male forename. The first name Dayamun is characteristic of Southern Asia, particularly India, where it is an extremely rare mostly feminine, but seldom masculine name. Very seldom, Dayamun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dayamun | India, Philippines |