Surname Chahna (Chahna 
) , across the world, is a rare family name. The last name Chahna is characteristic of Algeria, where it is a rare surname, and India, where it is an extremely rare surname. More frequently, Chahna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chahna | United Kingdom, Algeria, India, Pakistan, United States |