Klar

Klar is a family name. Notable people with the surname include:
 * Amar Klar (1947–2017), Indian-American geneticist
 * Barbara Klar (born 1966), Canadian poet
 * Christian Klar (born 1952), German assassin
 * Gary Howard Klar (1947–2020), American actor
 * Michael Klar (1943–2023), German graphic artist
 * Samara Klar, American political scientist