Klajn is a surname. Notable people with the surname include:
- Ivan Klajn (1937–2021), Serbian linguist, philologist and language historian
- Mihajlo Klajn (1912–1941), Croatian agronomist and communist
This page lists people with the surname Klajn.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.