Birth Chart and Horoscope of March 12 births
- Aarón Torlà
- Aban Marker Kabraji
- Airton (footballer, born March 1990)
- Akie Suzuki
- Al Jarreau
- Alan Lithgow
- Alan Weddell
- Alessandro Gherardi
- Anas Hamadeh
- Andrea Razzitti
- Andrey Lopatov
- Anna Theologou
- Avni Spahiu
- Ayoob Kara
- Álex Yepes
- Baptiste Geiler
- Ben Rubeor
- Benjamín Arellano Félix
- Boom Prinsloo
- Boubacar Talatou
- Bruce Bickford (athlete)
- Camille Gérondeau
- Charles Fall
- Chen Jianghua
- Chris Carr
- Chris Seitz
- Chris Stark
- Christina Grimmie
- Claudio Scarzanella
- Craig J. Hansen
- Cristian Chagas Tarouco
- DJ Secuaz
- Dale Murphy
- Dan Hatch
- Daniar Dshunussow
- Danny Jones
- Dave Patten
- Dawid Ryndak
- Drew Petzing
- Ed Gilbert (ice hockey)
- Ela Mishra
- Elena Aprile
- Elina Eggers
- Emiljano Vila
- Emma Fernon
- Eoin Doyle
- Eugene Robinson (journalist)
- Fatehah Mustapa
- Francis Martin O'Donnell
- Frank LeMaster
- Fred Payawan
- Fritz Koch
- Fulvio Wetzl
- Gareth Widdop
- Gary C. Kelly
- Genséric Kusunga
- Gerry Collins (footballer)
- Gonzalo Ludueña
- Géza Gyimóthy
- Hajime Meshiai
- Hakan Arslan (footballer, born 1989)
- Helmut Latz
- Herman van den Boom
- Hiroomi Tosaka
- Ilir Luarasi
- Indrans
- Inese Galante
- Ismaïl Mansouri
- Jacques Benveniste
- James Delaney (tennis)
- Javier Clemente
- Jaz Deol
- Jean-Marc Todeschini
- Jeff Triplette
- Jessica Hardy
- Jim Sharman
- John Danowski
- John Mitchell (footballer, born 1952)
- Jon Provost
- Jonathan Clancy
- Joseph Nane
- Josh Turnbull
- José Javier Pomés Ruiz
- Jouni Rinne
- Joyce Beatty
- Juan Carlos López Martínez
- Julius Carry
- Kevin Porter (ice hockey)
- Khaled Kehiha
- Kim André Madsen
- Kim Ji-yeon
- Kostas Mitroglou
- La Roux
- Larry Nickel
- Larry Rothschild
- Lauren Walker
- Lawrence Coates
- Lee Hollis
- Leo Blanchard
- Leopoldo Sansone
- Lesley Manville
- Liviu Ionuț Mihai
- Lorenzo Burzigotti
- Louie Casas
- Louis "Louison" Bobet
- László Kiss (footballer)
- László Miskolczi
- Lídice da Mata
- Madhav Kumar Nepal
- Manuele Boaro
- Marco Bergamini
- Mario Feliciani
- Marlon Jackson
- Marshall Wilborn
- Marv Allemang
- Masoud Pourmohammad
- Matt Bahner
- Matt Mangene
- Maurice Isserman
- Max Kouguere
- Maxwell Holt
- Mehdi Dinvarzadeh
- Mia Carlsson
- Michael Silva
- Mickaël François
- Miguel Ángel Cornero
- Mike Holland (golfer)
- Mohammad Abu-Khousa
- Mona Seif
- Morgan Allen
- Naomi Shihab Nye
- Nathan Haas
- Ngô Phương Lan
- Nicky Travis
- Nicole Léger
- Nopparat Sakul-oad
- Nádia Lippi
- Oleh Dopilka
- Olgun Toker
- Orkan Balkan
- Pablo Velázquez
- Patricia Mickan
- Patrik César dos Santos Duzi
- Patrycja Maliszewska
- Paul Greig
- Paul Lambert
- Paul Todd (cricketer)
- Paulo César Urnau
- Paulo Regula
- Pedro Antonio Valdes-Sosa
- Peter Castle
- Peter Kurze
- Peter Weiß
- Pia Pera
- Pim Verbeek
- Prashanth Venkataramanujam
- Rahavi Kifouéti
- Ramón da Silva Ramos
- Randy Stonehill
- Ravindran Kannan
- Rich Koz
- Richard A. Young
- Richard Eckersley (footballer)
- Richard Martini
- Ritchie Torres
- Rob Maver
- Roger Tattersall
- Rolf Sohlman
- Rory Flynn
- Ruth Ozeki
- Ryan Paris
- Sai Chand
- Sergey Kudryavtsev
- Sergio Villaseñor
- Shane Killock
- Siim Luts
- Silvia Meseguer
- Sohrab Kashani
- Stephen Silvester
- Steve Uzelac
- Suad Nasr
- Tareq Ahmed
- Teobaldo Depetrini
- Timo Kunert
- Toby Markham
- Tyler Clary
- Vahideh Isari
- Val Demings
- Valérie Nicolas
- Victor Pony Carr
- Vincenzo Romano
- Vytautas Černiauskas
- Werner Steinmetz
- Wheeler Winston Dixon
- Yanis Papassarantis
- Yasuhiko Okudera
- Yendrick Ruiz
- Yevgeniy Nepomnyachshiy
- Younis Mubarak Al-Mahaijri
- Zahir Carrington