- Mar 1 Esther Cañadas, Spanish actress and supermodel
- Mar 1 Rens Blom, Dutch athlete (World C'ships gold pole vault 2005), born in Munstergeleen, Netherlands
- Mar 1 Rod White, American archer (Olympic gold team 1996, bronze 2000), born in Sharon, Pennsylvania
- Mar 2 Andrew Strauss, English cricket batsman and captain (100 Tests, 21 x 100s, 7,037 runs; 127 ODIs), born in Johannesburg, South Africa
Chris Martin (46 years old)
Mar 2 British rock singer-songwriter, and piano player (Coldplay - "Viva la Vida"), born in Exeter, Devon, England
- Mar 2 Heather McComb, American actress (Ray Donovan, Prison Break), born in Lakewood Township, New Jersey
Ronan Keating (46 years old)
Mar 3 Irish pop singer (Boyzone - "Words"; "No Matter What"; solo -"When You Say Nothing At All"), radio host, and television personality, born in Bayside, Dublin, Ireland
- Mar 4 Ana Gabriela Guevara, Mexican athlete
- Mar 4 Daniel Klewer, German footballer
- Mar 4 Jason Marsalis, American jazz drummer, born in New Orleans, Louisiana
- Mar 4 Jeremiah Green, American drummer (Modest Mouse), born in Oahu, Hawaii (d. 2022)
- Mar 4 Juha Helppi, Finnish professional poker player
- Mar 5 Bryan Berard, NHL defenseman (Team USA Olympics 1998, NY Islanders)
- Mar 5 Mike MacDougal, American baseball player
- Mar 5 Wally Szczerbiak, American NBA basketball player, 1999-2009 (Minnesota Timberwolves and 3 other teams), and broadcaster (New York Knicks), born in Madrid, Spain
- Mar 6 Giorgos Karagounis, Greek soccer midfielder (139 caps; Inter Milan, Benfica, Panathinaikos, Fulham), born in Pyrgos, Greece
- Mar 6 Marcus Thames, American baseball player
- Mar 7 Bartosz Kowalski [-Banasewicz], Polish classical music composer (Contra Tempus; Symmetrical Visions), born in Warsaw, Poland
- Mar 7 Gianluca Grava, Italian footballer, born in Caserta
- Mar 7 Mitja Zastrow, German-born Dutch swimmer, born in Wuppertal, Germany
James Van Der Beek (46 years old)
Mar 8 American actor (Dawson's Creek), born in Cheshire, Connecticut
- Mar 8 Johann Vogel, Swiss footballer
- Mar 9 Radek Dvořák, Czech ice hockey left wing (World C'ship gold 1999, 2001, 05; Florida Panthers, NY Rangers), born in Tábor, Czech Republic
- Mar 9 Yamila Diaz, Argentine supermodel, born in Buenos Aires, Argentina
- Mar 10 Bree Turner, American dancer and actress
- Mar 10 Colin Murray, British radio DJ
- Mar 10 Matt Rubano, American rock bassist (Taking Back Sunday, 2003-10), and comedian, born in Valley Stream, Long Island, New York
- Mar 10 Peter Enckelman, Finnish footballer
- Mar 10 Rita Simons, English actress (Eastenders), born in London, England
- Mar 10 Robin Thicke, Canadian-American singer ("Blurred Lines"), born in Los Angeles, California
- Mar 10 Shannon Miller, American gymnast (Oly2 gold-2 silver/3 bronze-92, 96), born in Rolla, Missouri
- Mar 11 Andre Nickatina, American rapper
- Mar 11 Becky Hammon, American / Russian basketball point guard (WNBA: NY Liberty, SA Stars; Russia Olympics 2008, 12) and coach (first female to coach an NBA team; SA Spurs 2020), born in Rapid City, South Dakota
- Mar 12 Ben Kenney, American rock guitarist and bassist (The Roots, 2000-03; Incubus, 2003-present), born in Brielle, New Jersey
- Mar 12 Ramiro Corrales, American footballer
- Mar 13 Ed Sloan, American musician (Crossfade), born in South Carolina
- Mar 13 Momo Sylla, Guinean footballer, born in Bouaké, Cote d'Ivoire
- Mar 14 Aki Hoshino, Japanese model
- Mar 14 Britta Byström, Swedish classical composer (Many, Yet One; Ten Secret Doors), born in Sundsvall, Sweden
- Mar 15 Brian Tee, American actor
- Mar 15 Joe Hahn, American musician
- Mar 16 Donal Óg Cusack, Irish hurler
- Mar 17 Richard Swift [Ochoa], American singer and songwriter (The Black Keys), born in California (d. 2018)
- Mar 18 Danny Murphy, English footballer
- Mar 18 Devin Lima [Harold Lima], American singer (LFO), born in Boston, Massachusetts (d. 2018)
- Mar 18 Fernando Rodney, Dominican baseball player
- Mar 18 Terrmel Sledge, American MLB and NPB baseball outfileder, 2004-12 (Montreal Expos, San Diego Padres, Hokkaido Nippon-Ham Fighters, Yokohama BayStars), born in Fayetteville, North Carolina
- Mar 18 Willy Sagnol, French footballer
- Mar 18 Zdeno Chára, Slovak ice hockey player
- Mar 19 Jorma Taccone, American writer and comedian
- Mar 22 Joey Porter, American NFL linebacker and coach (4-time Pro Bowl; Pittsburgh Steelers), born in Kansas City, Missouri
- Mar 22 Santa Ratniece, Latvian classical and choral composer (Horo horo hata hata), born in Jelgava, Latvia
- Mar 23 Jean Carlos Gamarra, Peruvian taekwondo practitioner
- Mar 23 Joanna Page, Welsh stage and screen actress (Gavin & Stacy; The Cazalets), born in Treboeth, Swansea, Wales
- Mar 23 Josh Ackerman, actor (Mickey Mouse Club)
- Mar 24 Corneille [Cornelius Nyungura], Rawandan-Canadian R&B, pop, and soul singer, born in Freiburg im Breisgau, Germany
- Mar 24 Darren Lockyer, Australian rugby league footballer
- Mar 24 Jason Dufner, American golfer (PGA C'ship 2013), born in Cleveland, Ohio
Jessica Chastain (45 years old)
Mar 24 American Academy Award-winning actress (Mama; The Help; The Eyes of Tammy Faye) and film producer, born in Sacramento, California
- Mar 24 Natalie Hemby (Wrucke), American Grammy Award-winning country music songwriter (Miranda Lambert - "Only Prettier"; "Automatic"; Toby Keith - "Drinks After Work"), and singer (The Highwomen), born in Bloomington, Illinois
- Mar 24 Olivia Burnette, American actress (The Torkelsons), born in San Clemente, California
- Mar 25 Édgar Ramírez, Venezuelan actor (Carlos), born in San Cristóbal, Venezuela
- Mar 26 Kevin Davies, English footballer, born in Sheffield, England
- Mar 26 Sylvain Grenier, Canadian professional wrestler
- Mar 27 Tom van der Leegte, Dutch soccer player (PSV), born in Bergeijk, Netherlands
- Mar 27 Vitor Meira, Brazilian racing driver, born in Brasilia, Brazil
- Mar 28 Angelo Garcia, singer (Menudo - "Cannonball"), born in Brooklyn, New York
- Mar 28 Lauren Weisberger, American novelist
- Mar 31 Garth Tander, Australian auto racer (Bathurst 1000: 2000, 09, 11), born in Perth, WA
- Mar 31 Toshiya, Japanese musician (Dir en grey)
About March 1977
How Old? 45 or 46 years old
Generation: Generation X
Leap Year: No