Bayly is a surname. Notable people with the surname include:
Ada Ellen Bayly (1857–1903), English novelist and women's suffrage supporter Alfred Bayly (1866–1907), New Zealand rugby union player and administrator, and cricketer Andrew Bayly (born 1962), New Zealand businessman, adventurer and politician Benjamin Bayly (1671–1720), English divine (theologian) Benjamin deForest Bayly (1903–1994), Canadian electrical engineer, inventor and professor Cameron Bayly (born 1990), Australian racing cyclist Charles Bayly (governor) (fl. c. 1630–1680), first overseas governor of the Hudson's Bay Company Charles Ellis Bayly (), English cricketer Christopher Alan Bayly (1945–2015), British historian specialising in British Imperial, Indian and global history Edward Bayly (1684–1741), Irish landowner and politician Frank Bayly (1860–1948), New Zealand cricketer George Bayly (1856–1938), New Zealand cricketer Harry Bayly (1862–1935), New Zealand cricketer Henry Bayly (disambiguation) Jaime Bayly (born 1965), Peruvian journalist and writer, host and producer of the Bayly talk show John Bayly (priest, died 1633), guardian of Christ's Hospital, Ruthin, and chaplain to Charles I John Bayly (priest, died 1831), Dean of Lismore John Percy Bayly (1882–1963), Fijian businessman, politician and philanthropist Joseph T. Bayly (1920–1986), American author and publishing executive Lewis Bayly (bishop) (died 1631), English author and Anglican bishop Lewis Bayly (Royal Navy officer) (1857–1938), British Royal Navy admiral Lewis Bayly, birth name of Lewis Bayly Wallis (1775–1848), British Army lieutenant-colonel and Member of Parliament Lorraine Bayly (1937–2026), Australian actress Martin Bayly (born 1966), Irish former footballer and manager Maurice Beddow Bayly (died 1962), English physician, anti-vivisection activist and anti-vaccination campaigner Nathaniel Bayly (c. 1726–1798), English owner of West Indies plantations and slave, and Member of Parliament Sir Nicholas Bayly, 2nd Baronet (1709–1782), British landowner and Member of Parliament Patrick Bayly (1914–1998), British Royal Navy vice-admiral Ritchie Bayly (born 1962), Irish former soccer player Robert Bayly (born 1988), Irish footballer Stephen Bayly (born 1942), American film producer and director Thomas Bayly (disambiguation) Walter Bayly (1869–1950), New Zealand rugby union player William Bayly (astronomer) (1737–1810), English astronomer William Bayly (barrister) (1540–1612), English barrister and politician William Alfred Bayly (1906–1934), New Zealand farmer and convicted murderer W. R. Bayly (1867–1937), educator in South Australia Zachary Bayly (military officer) (1841–1916), South African colonial military commander Zachary Bayly (planter) (1721–1769), planter and politician in Jamaica
See also Bailey (surname) Bayley (disambiguation) Baillie (surname) Bailie (given name)