- Mar 1 Adam LaVorgna, American actor
- Mar 1 Ana Hickmann, Brazilian supermodel
- Mar 2 Bryce Dallas Howard, American actress (Lady In The Water; The Help; Jurassic World), and director, born in Los Angeles, California
- Mar 3 Eugene [Kim Yoo-Jin], South Korean K-pop singer (S.E.S.) and actress (A Hundred Year Legacy), born in Seoul, South Korea
- Mar 3 Sung Yu Ri, South Korean K-pop singer (Fin.K.L.) and actress (Hong Gil-dong), born in Tübingen, West Germany
- Mar 4 Carol Banawa, Filipina singer. actress, and operating room nurse, born in Manila, Philippines
- Mar 5 Shugo Oshinari, Japanese actor
- Mar 6 Ellen Muth, American actress
- Mar 11 David Anders, American actor
- Mar 11 LeToya Luckett, American R&B and pop singer (Destiny's Child, 1997-2000 - "Bills, Bills, Bills"), and actress, born in Houston, Texas
- Mar 16 Alma Pöysti, Finnish actress (Fallen Leaves), born in Helsinki, Finland
- Mar 17 Nicky Jam [Nick Caminero], American rapper, singer and actor (Travesuras), born in Lawrence, Massachusetts
- Mar 18 Jang Na-ra, Korean K-pop singer ("Sweet Dream") and actress (You Are My Destiny), born in Seoul, South Korea
- Mar 19 Kim Rae Won, South Korean actor and model
- Mar 20 BeBe Zahara Benet [Nea Marshall Kudi Ngwa], Cameroonian male model and drag queen (S1 winner: America's Next Drag Superstar), born in Cameroon
- Mar 23 Luciana Carro, Canadian actress
Casey Neistat (43 years old)
Mar 25 American filmmaker and YouTube star, born in Gales Ferry, Connecticut
- Mar 28 Gareth David-Lloyd, Welsh actor (Torchwood), born in Bettws, Newport, Wales
Julia Stiles (43 years old)
Mar 28 American actress (Bourne series; Save the Last Dance; The Prince And Me), born in New York City
- Mar 28 Lindsay Frimodt, American model
- Mar 29 Megan Hilty, American actress and singer (Wicked), born in Bellevue, Washington
About March 1981
How Old? 43 years old
Generation: Millennial
Leap Year: No
Actors
Actresses
Comedians
Directors
Models
TV Stars