Family name Butnor (Butnor 
) , around the world, is a very rare cognomen. The last name Butnor is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Butnor | United States |
| john r butnor researcher, ORCID id # 0000-0003-0602-3898 |
|
|
| kelly j butnor |
|