Family name Bayudan (Bayudan 
) , all around the world, is quite a rare last name. The cognomen Bayudan is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Kuwait. In absolute terms, this name is the most popular in Philippines, the United States, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Bayudan | Saudi Arabia, Kuwait, United States, United Arab Emirates, Philippines |