List of Famous people with last name Kaelin

Brian Gerard Kaelin, known as Kato Kaelin, is an American actor, radio and television personality who was a witness in the O.J. Simpson murder case.

William G. Kaelin Jr. is an American Nobel Laureate physician-scientist. He is a professor of medicine at Harvard University and the Dana-Farber Cancer Institute. His laboratory studies tumor suppressor proteins. In 2016, Kaelin received the Albert Lasker Award for Basic Medical Research and the AACR Princess Takamatsu Award. He also won the Nobel Prize in Physiology or Medicine in 2019 along with Peter J. Ratcliffe and Gregg L. Semenza.

Monika Kaelin is a model and actress. She was Penthouse Pet of the Month in May 1980.