Louis Bachelier 💼 Mathematician, economist, non-fiction writer, university teacher Louis Baillon 💼 Field hockey player Louis Barthou 💼 Politician, diplomat, historian, lawyer Louis Beaubien 💼 Politician, farmer, businessperson Louis Beel 💼 Politician, university teacher, judge, jurist Louis Begley 💼 Lawyer, novelist, journalist, writer, screenwriter, poet lawyer, jurist Louis Belzile 💼 Painter, sculptor Louis Berlinguette 💼 Ice hockey player Louis Billot 💼 University teacher, catholic priest, theologian Louis Bisson 💼 Aircraft pilot Louis Blanc 💼 Journalist, politician, historian, writer, editor-in-chief Louis Bloomfield 💼 Lawyer, businessperson Louis Blériot 💼 Aircraft pilot, engineer, inventor, aerospace engineer, businessperson Louis Boekhout 💼 Painter, teacher Louis Bonaparte 💼 Diplomat, politician, military officer, military personnel, writer, historian Louis Botha 💼 Politician Louis Bourdaloue 💼 Writer, preacher, orator Louis Braille 💼 Organist, inventor, educator of the blind Louis Brandeis 💼 Judge, lawyer Louis Bromfield 💼 Writer, novelist, screenwriter, journalist, conservationist Louis Buffet 💼 Politician, lawyer Louis Bullock 💼 Basketball player Louis Béland-Goyette 💼 Association football player Louis Bélanger 💼 Film director, screenwriter, actor Louis C.K. 💼 Stand-up comedian, actor, film director, screenwriter, film producer, writer, cabaret performer, dancer, voice actor, comedian, television actor, showrunner, television producer, playwright Louis Calhern 💼 Actor, stage actor, film actor Louis Camille Maillard 💼 Chemist, esperantist, physician Louis Caron 💼 Journalist, writer, screenwriter, novelist, essayist, storyteller Louis Chaillot 💼 Sport cyclist Louis Charles Breguet 💼 Military flight engineer, aircraft pilot, aerospace engineer, entrepreneur Louis Charles Delescluze 💼 Politician, journalist, lawyer, communard, attorney's clerk, official Louis Chevrolet 💼 Entrepreneur, racing automobile driver, engineer Louis Chiron 💼 Racing automobile driver, formula one driver Louis Claude Richard 💼 Botanist, pteridologist, bryologist, botanical illustrator Louis Claude de Saint-Martin 💼 Philosopher, writer, translator Louis Clément François Breguet 💼 Physicist, watchmaker Louis Comfort Tiffany 💼 Painter, photographer, designer, interior designer, glass artist, jewelry designer Louis Conrad Pelletier 💼 Politician, lawyer Louis Coulon de Villiers 💼 Military personnel Louis Couperin 💼 Composer, organist, viol player, harpsichordist Louis Couperus 💼 Poet, writer, amateur draftsperson Louis Couturat 💼 Philosopher, mathematician, linguist, historian of mathematics, university teacher, idist, esperantist Louis Cyr 💼 Strongman, weightlifter Louis Daguerre 💼 Photographer, painter, chemist, graphic artist, daguerreotypist Louis Dantin 💼 Writer, literary critic, poet, novelist Louis Daquin 💼 Director, film director, screenwriter, actor Louis Delluc 💼 Screenwriter, film director, film critic, writer, art critic, aesthetician Louis Delorme 💼 Politician, lawyer Louis Desaix 💼 Military officer, military personnel, military commander Louis Desmarais 💼 Politician, chartered accountant Louis Dicaire 💼 Catholic priest, catholic bishop Louis Diémer 💼 Pianist, composer, pedagogue Louis Dollo 💼 Paleontologist, mining engineer, curator, conservator, zoologist Louis Domingue 💼 Ice hockey player Louis Duchesne 💼 Catholic priest, linguist, church historian, professor Louis Dudek 💼 Poet, writer, literary critic, university teacher Louis Dufort 💼 Composer Louis Dumont 💼 Anthropologist, university teacher, sociologist Louis Durey 💼 Composer, conductor, music critic Louis E. Brus 💼 Chemist, physicist, university teacher