- A.J. Chang
- A.J. Holyfield
- A.J. Saudin
- Aaliyyah Hill
- Aarón Ñíguez
- Aaron Bouffard
- Aaron Dismuke
- Aaron Fors
- Aaron Grady
- Aaron Hardy
- Aaron Johnson
- Aaron Johnson (actor)
- Aaron Murphy
- Aaron Ramsey
- Aaron Spann
- Abbey Howe
- Abbie Nichols
- Abby Hensel
- Abby Wilde
- Abdoulie Mansally
- Abdul Muneem Patel
- Abhijeet Gupta
- Abigail and Brittany Hensel
- Abigail Iversen
- Abigail Mason
- Abigail Sin
- Abigail Stone
- Abreham Cherkos Feleke
- Abubaker Kaki Khamis
- Adam Cagley
- Adam Daniel Spencer
- Adam Gilbert Jespersen
- Adam Hicks
- Adam Ho
- Adam McGurk
- Adam Montgomery
- Adam Nelson
- Adam Okroashvili
- Adam Rippon
- Adam Robert Worton
- Adam Stewart
- Adan J. Faudoa
- Addison Hoover
- Addison Timlin
- Adel Taarabt
- Adelaide Kane
- Adonis Italo de Sá Barreto Feliciano
- Adrián Jurics
- Adrián Lamana
- Adrian Barath
- Adrian Bursell
- Adrian Carrio
- Adrian Quaife-Hobbs
- Adrien François
- Aeryck Mykel Arayuss
- Afra Hackl
- Agata Srokowska
- Aglaja Brix
- Agnieszka Radwańska
- Agustín Sierra
- Ah-sung Ko
- Ahmad Fakri Saarani
- Aimee Teegarden
- Ainsley Brooks
- Aisha Gerber
- Aisha Scheerer
- Aisling Loftus
- Aivars Riherts
- Akasia Riggins
- Akhil Patel
- Akim Aliu
- Aksel Støren Aschjem
- Alain Dang
- Alain Wiss
- Alakina Mann
- Alan Aubert
- Alan Chávez
- Alan Martin (footballer born 1989)
- Albin Ekdal
- Aldana Jussich
- Alec Medlock
- Alec Tibaldi
- Alec Vigil
- Aleisha Allen
- Aleix Espargaró
- Alejandro Batllori
- Alejandro Kellner
- Aleksandr Akulov
- Aleksandr Golovin
- Aleksandr Yakin
- Aleksandra Szwed
- Aleksei Veselkin
- Alena Leonova
- Alena Schellmoser
- Alessandra Garcia-Lorido
- Alessandro Morbidelli
- Alessandro Tuia
- Alex Berenbeim
- Alex Black
- Alex Blake (cricketer)
- Alex Brown
- Alex Buck
- Alex Cisak
- Alex D. Linz
- Alex Goldman
- Alex Grant
- Alex Guerci
- Alex Hood
- Alex Hoover
- Alex Liu
- Alex Lucero
- Alex Neuberger
- Alex Perry
- Alex Pettyfer
- Alex Pietrangelo
- Alex Plante
- Alex Prior
- Alex Rivera
- Alex Shane
- Alex Shutsa
- Alexa Nikolas
- Alexandar Francis-Lynch
- Alexander Douglas
- Alexander Fazio
- Alexander Goebbel
- Alexander Gutmaier
- Alexander Kujo Ireland
- Alexander Ludwig (actor)
- Alexander Milani
- Alexander Newton
- Alexander Silveira
- Alexander Windfeld
- Alexandra Brandl
- Alexandra Ivanovskaya
- Alexandra Krosney
- Alexandra Lai
- Alexandra Monroe King
- Alexandra Stone
- Alexandra Thomas-Davies
- Alexandre Briancon
- Alexandre Carvalho
- Alexandre Farias de Lima Júnior
- Alexandre Pato
- Alexe Gilles
- Alexei Kervezee
- Alexious Toliver
- Alexis Davis
- Alexis del Vecchio
- Alexis Manta
- Alfred Labatos
- Ali Hamdemir
- Ali Ismail Abbas
- Ali Stephens
- Alia Sabur
- Alia Shawkat
- Alican Yilmaz
- Alice Connor
- Alice Kastrup-Möller
- Alice Kremelberg
- Alice Olive
- Alice Teghil
- Alicia Pillatzke
- Alicja Boratyn
- Aline Sokar
- Alisa Agafonova
- Alison McArthur
- Alizé Cornet
- Aljur Abrenica
- Allan Roberto
- Allegra De Vita
- Allie DiMeco
- Allie McCall
- Allison Bertolino
- Allison Lozano
- Allison Scagliotti
- Allison Scagliotti-Smith
- Allisson Lozano
- Allyson Bull
- Altay Kahraman
- Alvin Alvarez
- Alvin Aragon
- Alvin Nyström
- Alycia Adler
- Alynna Asistio
- Alyson Michalka
- Alyson Morgan
- Alyssa Altman
- Alyssa Collins
- Alyssa Warrick
- Alysse Hallali
- Amanda Alch
- Amanda and Caitlin Fein
- Amanda Fein
- Amanda Gunnarson
- Amanda Hootman
- Amanda Jacobi
- Amanda Joy Lim
- Amanda Michalka
- Amanda Nylander
- Amanda Petersen
- Amanda Rasmuson
- Amanda Riley
- Amanda Shaw
- Amanda Thorp
- Amanda Velenosi
- Amar Mehta
- Amber Le Bon
- Amber Mathis
- Amber Perkins
- Amber Thorn
- Amedeo Turturro
- Amor Hilton
- Amra Cenanovic
- Amy Alvey
- Amy Breliant
- Amy Bruckner
- Amy Castle
- Amy Diamond
- Ana Lucia Ramos
- Anais Martinez
- Anastasia Baranova
- Anastasia Wiley
- Anberlin McVey
- Anders K. Jacobsen
- Anders Kristiansen
- Anders Lund Kjeldsen
- Andoni Cabrero
- Andorian Ramsey
- András Debreceni
- András Simon
- André Ayew
- Andre Kinney
- Andre Marcus
- Andrea Bowen
- Andrea Brooks
- Andrea C. Ross
- Andrea Guasch
- Andrea Lagunes
- Andrea Poli
- Andrea Rewal
- Andrea Ross
- Andrea Torres
- Andrea Vasi
- Andrei Chalimon
- Andrejs Aleksandrovs
- Andrejs Everitt
- Andressa Nunes
- Andrew and Steven Cavarno
- Andrew B. Ackerman
- Andrew Caldwell
- Andrew Cavarno
- Andrew Chalmers
- Andrew Enriquez
- Andrew Golding
- Andrew H. Rogers
- Andrew Harris
- Andrew Lewis Von Main III
- Andrew Michaelson
- Andrew Phillips (Actor)
- Andrew Plummer (footballer)
- Andrew Quigley
- Andrew Redmayne
- Andrew Sarta
- Andrew Shinnie
- Andrew Simpson
- Andrew Smith
- Andrew Steinmetz
- Andrew Van Hise
- Andy Carroll
- Andy Liversidge
- Andy Meritakis
- Andy Pugh
- Aneta Michałek
- Angel Ochoa
- Angelica Mandy
- Angelika Pylkina
- Angelina Fares
- Angelique Ashton
- Angelo Custino
- Angelo Esposito
- Angelo Evangelatos
- Anhuar Escalante
- Ani Vardanyan
- Anika Julien
- Anjalee Patel
- Anna Abreu
- Anna Bullard-Werner
- Anna Fitzpatrick
- Anna Gurji
- Anna Majtkowski
- Anna Maria Perez de Tagle
- Anna Muzychuk
- Anna O'Carroll
- Anna Ryrberg
- Anna Sundstrand
- Anna Tsukanova
- Anna-Verena Ruth
- Annalise Woods
- Anne Gadegaard
- Anne Marie Sanguigni
- Anne Thompson
- Anne-Luise Tietz
- Anne-Sophie
- Anne-Sophie Deval
- Annie Rinsky
- Annika Preil
- Anouchka Delon
- Anthony Aggimenti
- Anthony Burnett
- Anthony Caraballo
- Anthony Di Liseo
- Anthony Genco
- Anthony Ghannam
- Anthony Munoz
- Anthony Narciso
- Anthony Trombetta
- Anthony Wallace (soccer)
- Antoine Dorsaz
- Antoine Lafleur
- Antoine Nguyen
- Anton Lundqvist
- Anton McCormick
- Anton Rice
- Anton Yelchin
- Antonio Hernández
- Antonio Pontarelli
- Antonio Rodrigues dos Santos
- Antonio Salazar (soccer)
- Antony Del Rio
- Anya Corke
- April Ekholm
- April Pearson
- April Rose Rowbury
- Ara
- Aree Davis
- Ari Mannis
- Arianna Fontana
- Ariel Adler
- Ariel Alexandria Davis
- Ariel Mateluna
- Ariel Petsonk
- Arina Martinova
- Armaan Ebrahim
- Arman Inci
- Armand Traoré
- Armin Mahbanoozadeh
- Armin Omerovic
- Arnaud Marciszewer
- Arreale Davis
- Artem Borodulin
- Arthur Azambuja
- Arthur Brown (American football)
- Arthur Jacquin
- Arthur Ligerot
- Arthur Mazet
- Arthur McKinnon
- Arthur Redler
- Artur Krysiak
- Artyom Bogucharsky
- Asa Perlman
- Asbel Kiprop
- Aselin Debison
- Ashaneese Holderness
- Ashleigh Chisholm
- Ashleigh Simon
- Ashley Barnes
- Ashley Benson
- Ashley Chambers
- Ashley Christopher
- Ashley D. Merritt
- Ashley Durham
- Ashley Edner
- Ashley Fleming
- Ashley Gearing
- Ashley Hale
- Ashley Hallford
- Ashley Lopez
- Ashley Mathis
- Ashley Melander
- Ashley Rose Orr
- Ashley Rumph
- Ashley Swanberg
- Ashley Trefger
- Ashley Wagner
- Ashli Adams
- Ashlyn DiNardo
- Ashlynn Ross
- Ashok Baker
- Ashton Beidler
- Asia Nitollano
- Aspen Ott
- Astrit Ajdarevic
- Asuca Hayashi
- Atarangi Manley
- Atavia Crockett
- Athena Stefanopoulos
- Austen Rydell
- Austin Ball
- Austin Crim