Tremblay (surname)

Tremblay (French pronunciation: [tʁɑ̃blɛ]) is a French toponymic surname, especially common in French-speaking Canada. As of 2006, Tremblay was the most common surname in Quebec, Canada, accounting for 1.076% of the province's population.

Notable people with the surname include:
 * Alfred Tremblay (1912-1975), Canadian prospector and explorer
 * Amaryllis Tremblay, Canadian actress
 * Amédée Tremblay (1876–1949), Canadian organist, composer, and music educator
 * Arthur Tremblay (1917–1996), Canadian politician
 * Benoît Tremblay (born 1948), Canadian politician
 * Charles Tremblay (1930–2002), American Nordic combined skier
 * Charles-Henri Tremblay, Canadian politician
 * Clarisse Tremblay (1951-1999), Canadian poet and writer
 * David Tremblay (born 1987), Canadian freestyle wrestler
 * Émilie Fortin Tremblay (1872–1949), Canadian explorer
 * Emma Tremblay (born 2004), Canadian actress
 * Erica Tremblay (born 1980), Seneca–Cayuga American documentary film director
 * Fannie Tremblay (1885-1970), stage name of Stéphanie Massey, Canadian performer
 * François Leclerc du Tremblay (1577–1638), French friar and agent
 * François-Louis Tremblay (born 1980), Canadian short track speed skater
 * Gaston Tremblay (1924–1998), Canadian politician
 * George Tremblay (1911–1982), Canadian-American pianist, composer, and author
 * Gérald Tremblay (born 1942), Canadian politician and businessman
 * Gerald R. Tremblay (born 1944), Canadian lawyer
 * Ghyslain Tremblay (1951-2020), Canadian actor and comedian
 * Gilles Tremblay (disambiguation), multiple people
 * J.C. Tremblay (1939–1994), Canadian hockey player
 * Jacob Tremblay (born 2006), Canadian actor
 * Jacques Tremblay, Canadian politician
 * Jacques-Raymond Tremblay, Canadian politician
 * Jean Tremblay (born 1948), Canadian businessman and politician
 * Jean-Gaston Tremblay (1928-2011), Canadian religious leader
 * Jean-Noël Tremblay (1926–2020), Canadian politician
 * Johanne-Marie Tremblay (born 1950), Canadian actress
 * John Paul Tremblay (born 1968), Canadian actor
 * Kay Tremblay (1914–2005), Canadian dancer
 * Karelle Tremblay (born 1996), Canadian film and television actress
 * Kathy Tremblay (born 1982), Canadian triathlete
 * Léonard Tremblay (1896–1968), Canadian politician
 * Lise Tremblay, (born 1957), Canadian writer
 * Lucie Blue Tremblay (born 1958), Canadian folk singer-songwriter
 * Marc Tremblay, engineer at Microsoft
 * Marcel Tremblay (disambiguation), multiple people
 * Mario Tremblay (born 1956), Canadian hockey player and coach
 * Mario Tremblay (aka MC Mario), Canadian disk jockey
 * Michel Tremblay (politician) (born 1933), Canadian politician
 * Michel Tremblay (born 1942), French Canadian novelist and playwright
 * Monique Gagnon-Tremblay (born 1940), Canadian politician
 * Paul G. Tremblay (born 1971), American author
 * Pamphile Réal Du Tremblay (1879–1955), Quebec lawyer, businessman and politician
 * Raymond D. Tremblay, Canadian writer
 * Ray Condo (born Ray Tremblay) (1950–2004), Canadian musician and painter
 * René Tremblay (1922–1968), Canadian politician
 * Richard E. Tremblay (born 1944), Canadian psychologist
 * Richard "Blaimert" Tremblay, Canadian television writer and producer
 * Richard-Max Tremblay(born 1952), Canadian artist and photographer
 * Roland Michel Tremblay (born 1972), Canadian author
 * Rodrigue Tremblay (born 1939), Canadian economist, humanist and political figure
 * Stéphan Tremblay (born 1973), Canadian politician
 * Stéfanie Tremblay (born 1990), Canadian judoka
 * Suzanne Tremblay (1937–2020), Canadian politician
 * Véronyque Tremblay (born 1974), Canadian journalist and politician
 * Yannick Tremblay (born 1975), Canadian ice hockey player