Kalsi is a Sikh family name derived from a clan of Jats.
Notable people
Notable people with the surname, who may or may not be affiliated to the religion/clan, include:
- Ajay Kalsi, Indian entrepreneur
- Ankit Kalsi, Indian cricketer
- Harkirat Singh Kalsi, Indian road racing cyclist
- Johnny Kalsi, British musician
- Swarn Singh Kalsi
- Yashpal Singh Kalsi, Indian martial artist