Surname Kaushini (Kaushini 
) , all around the world, is an extremely rare family name. Predominantly, Kaushini is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaushini | India, Australia, United States, Sri Lanka, United Kingdom |
Jansz, Mendis, Perera, Marambe, Fernando, Abeysekara, Ranaweera, Dayawansha, Samarathunga, Haputhanthri, and Wickramasinghe