Surname Zaya-Diaku (Zaya-Diaku 
) , worldwide, is an extremely rare cognomen. The cognomen Zaya-Diaku is habitual in Western Europe, particularly France, where it is an extremely rare surname. Parts of the name also exists independently as a last name Zaya, and a last name Diaku.
| VARIANT | COUNTRY |
|---|---|
| Zaya-Diaku | France |