Surname Kalpani (Kalpani 
) , in the entire world, is quite a rare family name. The cognomen Kalpani is habitual in Sri Lanka, where it is quite a common surname, Kuwait, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, it most frequently occurs in Sri Lanka, India, and Saudi Arabia. Also, Kalpani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalpani | Sri Lanka, Kuwait, India, Qatar, Saudi Arabia |