- Sep 1 Barbara Paulus, Austrian tennis player (world #10 1996; 6 x WTA titles), born in Vienna, Austria
- Sep 1 Hwang Jung-min, South Korean actor (The Wailing), born in Masan, South Korea
- Sep 1 Padma Lakshmi, Indian actress and TV host (Top Chef), born in Madras, India
- Sep 1 Vanna [Ivana Ranilović-Vrdoljak], Croatian pop singer, born in Koprivnica, Croatia, Yugoslavia
- Sep 3 Gareth Southgate, English soccer midfielder (57 caps; Crystal Palace, Aston Villa, Middlesbrough) and manager (Middlesborough, England), born in Watford, England
- Sep 3 Jeremy Glick, American United Airlines Flight 93 passenger (d. 2001)
- Sep 3 Uzooma Okeke, American CFL HOF guard (7 x CFL All Star; Shreveport Pirates, Ottawa Rough Riders, Montreal Alouettes), born in Beaumont, Texas
- Sep 4 Dave Buchwald, American hacker and filmmaker, born in New Haven, Connecticut
- Sep 4 Igor Cavalera, Brazilian musician (Sepultura), born in Belo Horizonte, Brazil
- Sep 4 Ione Skye, British-born American actress (Say Anything), born in Hampstead, London
- Sep 5 Brad Hopkins, American NFL tackle (Houston Oilers), born in Columbia, South Carolina
- Sep 5 Johnny Vegas [Michael Pennington], English comedian (Ideal, The Libetine), born in St. Helens, Merseyside, England (Note some sources cite 1971-09-11)
- Sep 5 Liam Lynch, American musician (Sifl and Olly), born in Petersburg, Virginia
- Sep 5 Lori Harrigan, American softball pitcher (Olympic gold 1996), born in Anaheim, California
- Sep 5 Michael Potts, American pitcher (Milwaukee Brewers), born in Langdale, Alabama
- Sep 5 Mohammad Rafique, Bangladeshi cricketer, born in Dhaka, Bangladesh
- Sep 5 Willie Clay, American NFL safety (Detroit Lions), born in Pittsburgh, Pennsylvania
- Sep 6 Igor Korolev, Russian ice hockey player (Team Russia, Winnipeg), born in Moscow, Russia
- Sep 6 Paul Miller (DJ Spooky), American electronic and experimental hip hop musician, born in Washington, D.C.
- Sep 6 Shane Heal, Australian basketball guard (Olympics x 4, captain 2004; Minnesota Timberwolves, San Antonio Spurs) and broadcaster (Fox Sports, ESPN), born in Melbourne, Australia
- Sep 6 Torrance Small, American NFL wide receiver (New Orleans Saints), born in Tampa, Florida
- Sep 7 Tom Everett Scott, American actor (Dead Man on Campus), born in East Bridgewater, Massachusetts
- Sep 8 Clarence Weatherspoon, American NBA forward (Philadelphia 76ers), born in Crawford, Mississippi
- Sep 8 Lars Vogt, German concert pianist, conductor, and educator, born in Düren, West Germany (d. 2022)
- Sep 8 Neko Case, American singer-songwriter (The New Pornographers), born in Alexandria, Virginia
- Sep 9 Dan Miceli, American MLB and NPB baseball pitcher, 1993-2006 (Pittsburgh Pirates, Houston Astros, and 11 other teams), born in Newark, New Jersey
- Sep 9 Joey Hamilton, American baseball pitcher (San Diego Padres), born in Statesboro, Georgia
- Sep 9 Mike Faulkerson, American football fullback (Chicago Bears), born in Kingsport, Tennessee
- Sep 9 Natalia Streignard, Venezuelan actress, born in Madrid, Spain
- Sep 10 Julie Halard-Decugis, French tennis player (US Open doubles 2000 [Ai Sugiyama]; 12 x WTA singles titles), born in Versailles, France
- Sep 10 Paula Kelley, American pop-rock musician and composer, born in Boston, Massachusetts
- Sep 11 Chris Garver, American tattoo artist and TV personality (Miami Ink), born in Pittsburgh, Pennsylvania
- Sep 11 Taraji P. Henson, American actress and singer, born in Washington, D.C.
- Sep 11 Ted Leo, American musician (Ted Leo and the Pharmacists), born in South Bend, Indiana
- Sep 11 William Joppy, American professional boxer, born in Silver Spring, Maryland
- Sep 12 Nathan Larson, American guitarist and composer (Shudder To Think, Hot One), born in Maryland
- Sep 12 Rebecca Joyce, Australian rower (World C'ship gold LW1x; Olympic bronze LW double sculls 1996), born in Melbourne, Australia
- Sep 13 Akiko Iwasaki, American immunologist and long Covid researcher, born in Inga, Japan [1]
- Sep 13 Louise Lombard, British actress (The House of Eliott), born in Redbridge, London, England
- Sep 13 Martín Herrera, Argentine footballer, born in Río Cuarto, Argentina
- Sep 13 Yuki Matsuoka, Japanese voice actress, born in Hirano-ku, Osaka, Japan
- Sep 14 Craig Montoya, American bass player (Everclear), born in Spokane, Washington
- Sep 14 Francesco Casagrande, Italian road racing cyclist, born in Florence, Italy
- Sep 14 Ketanji Brown Jackson, American attorney and judge, born in Washington D.C.
- Sep 14 Robert Ben Garant, American screenwriter and actor (Reno 991!), born in Cookeville, Tennessee
- Sep 14 Satoshi Kojima, Japanese professional wrestler (NJPW), born in Kōtō, Tokyo, Japan
- Sep 15 Ramya Krishnan, Indian actress (Padayappa), born in Madras, India
- Sep 16 Anthony Marshall, American NFL safety (Chicago Bears), born in Mobile, Alabama
- Sep 16 Mark Schultz, American Christian musician, born in Kansas City, Kansas
- Sep 16 Paul Shuey, American baseball pitcher (Cleveland Indians), born in Lima, Ohio
- Sep 16 Tamron Hall, American journalist and talk show host (Tamron Hall), born in Luling, Texas
- Sep 17 Mark Brunell, American NFL quarterback (Jacksonville Jaguars) and coach, born in Los Angeles, California
- Sep 18 Aisha Tyler, American actress and talk show host (The Talk), born in San Francisco, California
- Sep 18 Dan Eldon, British-Kenyan photojournalist, born in Hampstead, London (d. 1993)
- Sep 18 Everett Lindsay, American NFL guard and center (Minnesota Vikings), born in Burlington, Iowa
- Sep 18 Michela Rocco, Italian actress and Miss Italy (1987), born in Udine, Friuli-Venezia Giulia, Italy
- Sep 18 Mike Compton, American NFL center and guard (Detroit Lions), born in Richlands, Virginia
- Sep 19 Antti Törmänen, Finnish professional ice hockey forward, 1990-2004 (Finland Olympic bronze, 1998; Ottawa Senators), and European leagues coach, born in Espoo, Finland
- Sep 19 Takanori Nishikawa, Japanese pop-rock singer (T.M.Revolution), born in Yasu, Japan
- Sep 19 Victor Williams, American actor (The King of Queens), born in Brooklyn, New York
- Sep 20 John Copeland, American NFL defensive end (Cin Bengals), born in Lanett, Alabama
- Sep 21 John Cudia, American actor
- Sep 21 Michael O'Shea, Canadian CFL linebacker (Toronto Argonauts), born in North Bay, Ontario
Samantha Power (53 years old)
Sep 21 Irish American author and diplomat (US Ambassador to the UN), born in Dublin, Ireland
- Sep 22 Emmanuel Petit, French footballer (Chelsea, France), born in Dieppe, France
- Sep 22 Gladys Berejiklian, Australian politician (Premier of New South Wales 2019-21), born in Sydney, Australia
- Sep 22 Mike Matheny, American MLB player (Milwaukee Brewers) and manager (Kansas City Royals), born in Columbus, Ohio
- Sep 22 Mystikal [Michael Tyler], American rapper, born in New Orleans, Louisiana
- Sep 22 Rupert Penry-Jones, English actor (Spooks, The Strain), born in London, England
- Sep 23 Ani DiFranco, American alt-folk-pop singer songwriter and founder of Righteous Babe Records, born in Buffalo, New York
- Sep 23 Georgios Koltsidas, Greek footballer
- Sep 24 Kristin Talbot, American speed skater (Olympics 1994), born in Schuylerville New York
- Sep 24 Paul Spoljaric, Canadian pitcher (Toronto Blue Jays), born in Kelowna, British Columbia
- Sep 24 Winfred Tubbs, American NFL linebacker (Pro Bowl 1998; New Orleans Saints, SF 49ers), born in Fairfield, Texas
- Sep 25 Dean Ween [Michael Melchiondo, Jr.], American guitarist (Ween; Moistboyz), born in New Hope, Pennsylvania
- Sep 25 Doug Pelfrey, American NFL kicker (Cin Bengals), born in Fort Thomas, Kentucky
- Sep 26 Paul Laus, Canadian NHL defenseman (Florida Panthers), born in Beamsville, Canada
- Sep 26 Rachel Jacobs, American actress (It's Not Easy), born in Ririe, Idaho
- Sep 26 Sheri Moon Zombie, American actress, born in San Jose, California
- Sep 26 Trevor Ruffin, American NBA guard (Philadelphia 76ers), born in Buffalo, New York
- Sep 27 Jana Boušková, Czech concert harpist (Czech Philharmonic, 2005-present), and pedagogue, born in Prague, Czechoslovakia
- Sep 27 Mark Caldero, American vocalist (Color Me Badd - "I Want to Sex You Up"), born in Oklahoma City, Oklahoma
- Sep 27 Yoshiharu Habu, Japanese professional shogi player
- Sep 28 Kimiko Date, Japanese professional tennis player (Japan Open, 1996), born in Kyoto, Japan
- Sep 29 Chris Mims, American NFL defensive end, 1992-99 (San Diego Chargers; Washington Redskins), born in Los Angeles, California (d. 2008)
- Sep 29 Emily Lloyd [Pack], British actress (Wish You Were Here; Cookie; In Country), born in London, England
- Sep 29 Joe Hudson, American MLB relief pitcher, 1995-98 (Boston Red Sox; Milwaukee Brewers), born in Philadelphia, Pennsylvania
- Sep 29 Luke Bodensteiner, American cross country skier (Olympics 1994), born in Iowa City, Iowa
- Sep 29 Natasha Gregson Wagner, American actress (Dark Horse; SFW; High Fidelity), born in Los Angeles, California
- Sep 29 Nicolas Pereira, Venezuelan tennis player, born in Salto Uruguay
- Sep 29 Yoshihiro Tajiri, Japanese professional wrestler, born in Tamana, Japan
- Sep 30 Eric Piatkowski, American NBA player (LA Clippers), born in Steubenville, Ohio
- Sep 30 Tony Hale, American Emmy Award-winning actor (Veep; Arrested Development), born in West Point, New York
About September 1970
How Old? 53 years old
Generation: Generation X
Leap Year: No
Year of the Rabbit
Year of the Dragon
Year of the Snake
Year of the Horse
Year of the Goat/Sheep
Year of the Monkey