Bailyn

Bailyn is both a surname and a given name. Notable people with the name include:


 * Bernard Bailyn (1922–2020), American historian, author, and academic
 * Charles Bailyn (born 1959), American astrophysicist
 * Lotte Bailyn (born 1930), American social psychologist
 * Bailyn Sullivan (born 1998), New Zealand rugby union player