Surname Llave-Yap (Llave-Yap 
) , worldwide, is an extremely rare cognomen. The family name Llave-Yap is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Llave, and a last name Yap.
| VARIANT | COUNTRY |
|---|---|
| Llave-Yap | Philippines |