Notable people with this surname include: •
Eugene F. Loud (1847–1908), U.S. Representative from California •
George A. Loud (1852–1925), American politician •
Graham Loud (born 1953), British historian •
Hulda Barker Loud (1844–1911), American newspaper editor •
John J. Loud (1844–1916), American inventor •
Lance Loud (1951–2001), American television personality, magazine columnist, and performer •
Marguerite St. Leon Loud (1812–1889), American poet and writer •
May Hallowell Loud (1860–1916), American painter ==Pseudonyms==