Last name Dalayu-An (Dalayu-An 
) , worldwide, is an extremely rare surname. The cognomen Dalayu-An is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Dalayu, and a last name An.
| VARIANT | COUNTRY |
|---|---|
| Dalayu-An | Philippines |