Birth Chart and Horoscope of 1951 births
- Abdel Moneim Aboul Fotouh
- Acija Alfirević
- Adamu Sidi Ali
- Ademir Vieira
- Ahmed Amar
- Ajai Kumar
- Akiko Akasaka
- Ako Abdul-Samad
- Alain Ambrosino
- Alberto Amador Leal
- Alejandro Alonso Núñez
- Alejandro D. Aclan
- Aleksandr Panayotov Aleksandrov
- Alexander Aizenshtat
- Alfonsín (football manager)
- Amadou Lamine Sall
- Anand Amritraj
- Anca Andreiu
- Andreas (comics)
- André Aciman
- Ann Aiken
- Ann Althouse
- Anne-Marie Alonzo
- Arsène Auguste
- Asghar Aghamohammadi
- Ashok (Kannada actor)
- Austin M. Allran
- Ángel de Andrés López
- Balogun Yakub Abiodun
- Barbara Adams (attorney)
- Barbara Arrowsmith Young
- Barry Jean Ancelet
- Benny Ayala
- Bernard Amsalem
- Beth Anders
- Björn Andersson
- Bobby Almond
- Bobby Arber
- Bogs Adornado
- Bruce Arena
- Celal Adan
- Charles R. Alcock
- Chico Rodrigues
- Chris Agoliati
- Chris Anyanwu
- Christine Andreas
- Chuck Arnason
- Claude Andrey
- Dan Amos
- Dan Anderson (basketball, born 1951)
- Dan Attias
- Daryl Anderson
- Dave Adamson (English footballer)
- David Allan (cyclist)
- David Almond
- David B. Ashley
- Davida Allen
- Debbie Weems
- Dick Adams (politician)
- Doug Allder
- Doug Allen (American football)
- Earl Anderson (ice hockey)
- Eduardo Artés
- Eko Maulana Ali
- Fauzia Abbas
- Francis Arnaiz
- Félix Enríquez Alcalá
- Geoffrey Attenborough
- Gerd Andres
- Ghazi Salah al-Din al-Atabani
- Glenn Abbott
- Hadi Ahmed
- Halina Abramczyk
- Hans Aarsman
- Hardo Aasmäe
- Hardy Åström
- Hassan Abdul Karim
- Heiko Antons
- Horace Andy
- Hossein Alizadeh
- Howard Arkley
- Hussin Ututalum Amin
- Idris Ackamoor
- Jack Unterweger
- Jane Amsterdam
- Jane Aronson
- Jane How
- Janet Andrewartha
- Jason Alvarez
- Jean-Claude Ameisen
- Jeanne Abdullah
- Jeff Altman
- Jeff Austin (tennis)
- Jim Allen (cricketer)
- Jim Arneson
- John Abizaid
- Jon Abrahamsen
- Joop Alberda
- Jorge Andrew
- Jorge Socías
- José Aranha
- Jovair Arantes
- Juan Ignacio Arrieta Ochoa de Chinchetru
- Judith Andersen
- Juliet Awwad
- Jörgen Andersson
- Kaewsan Atibodhi
- Karen Ackerman
- Karin Abma
- Keith B. Alexander
- Kent-Erik Andersson
- Kianoush Ayari
- Krister Andersson
- Lance M. Africk
- Lee J. Alston
- Leroy Allen
- Liaquat Ali Asim
- Lillian Allen
- Linda Aguirre
- Lolita (Italian singer)
- Lolita Ayala
- Lyn Ashton
- M. J. Akbar
- Margaret Auton
- Maria Astrologes
- Marianne Adam
- Mark Aarons
- Masroor Ali
- Maurice Apeang
- Mehmet Ağar
- Micaela Aguilar González
- Michel Aupetit
- Miguel Ángel Aguayo
- Mike Anderson (outfielder)
- Mike Antonovich (ice hockey)
- Milija Aleksic
- Mimis Androulakis
- Mitsuru Adachi
- Mohamed M. Abou El Enein
- Mohammad Anwar Mohammad Nor
- Mohammad Reza Aref
- Morris Albert
- Nancy Alvarez (psychologist)
- Naresh Chandra Agrawal
- Nasrollah Abdollahi
- Neil L. Andersen
- Nicholas Asselta
- Norma Jean Almodovar
- Oscar Avogadro
- Paul Adams (musician)
- Paul Auerbach
- Pete Adams
- Peter Arnautoff
- Pino Ammendola
- Pino Arlacchi
- Qasim Akhgar
- Rafał Augustyn (composer)
- Rais Ansari
- Rajendra Agrawal
- Randall Atcheson
- Randolph Roque Calvo
- Raz Reid
- Renato Abibico
- Riaz Ahsan
- Richard Amery
- Rob Ash
- Robert Alter (hotelier)
- Robert Fuller
- Roberto Alcántara
- Rocky Anderson
- Ron Arad (industrial designer)
- Ronny Abraham
- Rosa María Avilés Nájera
- Samantha Fox (American actress)
- Sergio Albert
- Sergio Arau
- Shalom Avitan
- Shizue Abe
- Shmuel Avital
- Simón Trinidad
- Sirus Alvand
- Steve Arnold (footballer, born 1951)
- Steven J. Arentz
- Stewart Alexander
- Subrat Kumar Acharya
- Susan Allen (musician)
- Sylvester Anyanwu
- Tariq Anwar (politician)
- Thomas Akers
- Tina Andrews
- Tony Amendola
- Tony Avella
- Trevor Anderson
- Vytautas Arbačiauskas
- Wah Wah Watson
- William H. Andrews (biologist)
- Willie Coulson
- Yasin Anwar
- Yōko Asaji
- Zvi Eliezer Alonie