Across the world, Tiwari-Colwell (Tiwari-Colwell 
) is an extremely rare unknown gender first name. Much more prevalently, Tiwari-Colwell is the last name as well as the forename. Parts of the name also exists independently as a last name Tiwari, and a last name Colwell.
| VARIANT | COUNTRY |
|---|---|
| Tiwari-Colwell | United States |