Family name Prüfer-Kikuchi (Prüfer-Kikuchi 
) , all over the world, is an extremely rare cognomen. The cognomen Prüfer-Kikuchi is habitual in Western Europe, particularly Germany, where it is an extremely rare surname. Parts of the name also exists independently as a last name Prüfer, and a last name Kikuchi.
| VARIANT | COUNTRY |
|---|---|
| Prüfer-Kikuchi | Germany |