Family name Krishnan-Kugalur (Krishnan-Kugalur 
) , across the world, is an extremely rare cognomen. The last name Krishnan-Kugalur is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Krishnan, and a first name Kugalur.
| VARIANT | COUNTRY |
|---|---|
| Krishnan-Kugalur | United States |