Cognomen כהנא-שפירא (כהנא-שפירא 
) , in all the world, is a very rare surname. The family name כהנא-שפירא is habitual in Western Asia, particularly Israel, where it is a rare surname. Parts of the name also exists independently as a last name כהנא, and a last name שפירא.
| VARIANT | COUNTRY |
|---|---|
| כהנא-שפירא | Israel |