Birth Chart and Horoscope of January 9 births
- Adriana Xenides
- Ahn Soo-kyeong
- Albert Lipscomb
- Alberto Cavasin
- Alec Jeffreys
- Alexander Ribbenstrand
- Alexandra Bugailiskis
- Andre Roberts (American football)
- Andrei Borisovich Kuznetsov
- Andrew Tolman
- Andy Jackson (footballer, born 1988)
- Andy Qunta
- Anna Tatangelo
- Ariana Savalas
- Arthur C. Vailas
- Asami Kai
- Baltemar Brito
- Bart Starr
- Ben Fielding
- Ben Harmison
- Benjamin Mugisha
- Bennett Salvatore
- Bill Leak
- Bradley Davies
- Brian Taylor (journalist)
- Bruce Boudreau
- Cao Wenxuan
- Carlos Aguiar Retes
- Catherine Princess of Wales
- Chris Tierney (soccer)
- Christine Mailliet
- Colin Cloud
- Colin Smith (Scottish footballer)
- Connie Hamzy
- Courtney Hill
- Craig Davies (footballer)
- Daniel Bartolotta
- David L. Banks
- David Louis Band
- David Smith (Surrey, Sussex and Worcestershire cricketer)
- David Wijns
- Dennis Patterson (ice hockey)
- Dick Conn
- Dickie Stanford
- Dilip Ray
- Domenico Modugno
- Dominique Delplanque
- Don Hopkins (baseball)
- Donald Trahan
- Doris Meister
- Eduardo Sojo Garza-Aldape
- Enrique Graue Wiechers
- Eric Tagg
- Erik Sandbraathen
- Erkki Lehtonen
- Euan McLean
- Eugene Sutton
- Eveline Herfkens
- Éder Luiz Lima de Souza
- Felipe Flores
- Finn Jensen (speedway rider)
- Fiona Mollison
- Frances Weston
- Francis Meynieu
- Francisco Frías Castro
- Gary Spani
- George Earle (rugby player)
- Ghulam Jilani Popal
- Giuseppe Stancampiano
- Graham Fletcher (equestrian)
- Guti (footballer, born 1988)
- Hubert Arbès
- Hugh Bayley
- Hugo Gastulo
- Hugo Gottfrit
- Idris Ackamoor
- Ike Brown (Canadian football)
- Ion Ioniță (ice hockey)
- Ivanildo Cassamá
- J. B. Mauney
- JC Janse van Rensburg
- James Gaylyn
- James Krause (footballer)
- James R. Stein
- Jami Puustinen
- Javad Alizadeh
- Jawed Usmani
- Jean Habel
- Jeckster Apinan
- Jodie Broughton
- Joe Wallis
- John Bargh
- John C. Yoder
- John Flanagan (Limerick hurler)
- Josemaría Escrivá de Balaguer
- Judy Wright
- Julio César Antúnez
- Justin Huish
- Jéferson Gomes
- Katherine Copely
- Kaushik Basu
- Ken Breitenbach
- Ken Brown (golfer)
- Ken MacAfee
- Koh Myong-jin
- Kolyan Edgar
- Konstanty Miodowicz
- Kurt Ollmann
- Laura Bradford
- Lee Sang-yong
- Li Linfeng
- Lucas Leiva
- Lucyna Langer
- Luis Felipe Gutiérrez
- M. L. Carr
- Maggie Kilgour
- Mahdi Bray
- Makhdoom Ali Khan
- Manuel Heredia
- Mao Inoue
- Marc Crosas
- Marcelinho Rodrigues
- Marek Zvelebil
- Margaret Klenck
- Marie-Zélia Lafont
- Marin Pîrcălabu
- Mark Cousins (footballer)
- Marlangki Suting
- Maryon Eilertsen
- María Milagros Véliz
- Mathew Knowles
- Mehmet Müezzinoğlu
- Michael Hagemeister
- Michael Lumb (footballer)
- Michael Markussen
- Michele Rinaldi (footballer, born 1987)
- Michiko Kakutani
- Mike Glover (basketball)
- Mike Watkins
- Mikio Katagiri
- Moacir Feitosa
- Morris Gleitzman
- Mousa Mohammed Abu Marzook
- Neil Smith (ice hockey)
- Never Yet Contested
- Nicholas Gecks
- Nick Delgado
- Nicky Kelly
- Nicola Coughlan
- Ninni Laaksonen
- Nuno Carvalho
- Oficial Rayan
- Olena Pidhrushna
- Pablo Santos (actor)
- Paco Bonachera
- Paolo Nutini
- Pat Rockett
- Patrice de Plunkett
- Paul Marquart
- Peter Barlow (footballer)
- Peter Fisher (actor)
- Peter Shaw (footballer)
- Peter Walsh (Victorian politician)
- Pradeep Dubey
- Prince of Prussia (1900) Heinrich
- Rachel Sibande
- Reggie Harrison
- Rhan Hooper
- Rhys Priestland
- Richard A. Fowler
- Rick Coles
- Robert Miller (American football)
- Roberto Casabella
- Roger Guérin
- Roman Leonidovich Tkachuk
- Roman Tkaczyk
- Rose-Aimée Bacoul
- Roslyn Kind
- Ross Weaver
- Russell Allen (footballer)
- Sam Bird
- Samuel I. Stupp
- Sergio García
- Shalom Avitan
- Stephen Leicht
- Stuart Walker (footballer)
- Szilárd Mitra
- Takeshi So
- Tanner Sparks
- Tateo Ozaki
- Thomas C. Foley
- Tomo Vukšić
- Uwe Hünemeier
- V. Bozeman
- Viktoryia Hasper
- Vitaly Daraselia
- Walter Grüter
- WanBi Tuấn Anh
- Wengie
- Yelena Konshina