Surname Nag-Chaudhuri (Nag-Chaudhuri 
) , all around the world, is an extremely rare cognomen. The last name Nag-Chaudhuri is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Nag, and a last name Chaudhuri.
| VARIANT | COUNTRY |
|---|---|
| Nag-Chaudhuri | United States |