Namesakes Born on the 20th of the Month
| Name | Categories | |
|---|
| Jude Deveraux | Notable Writers |  |
| Keven Mealamu | Notable Athletes | |
| Petr Rosol | Olympic Medalists | |
| Pieter-Steph du Toit | Notable Athletes | |
| Sebastian Kraupp | Olympic Medalists | |
| Siân Thomas | Notable Actors and Entertainers | |
| Silvijo Petriško | Olympic Medalists | |
| Svetlana Antipova | Olympic Medalists | |
| Valery Dudin | Olympic Medalists | |
| Yevgen Sotnikov | Notable Athletes | |
| Byrle Klinck | Olympic Medalists | |
| Charlie Conacher | Hall-of-Famers | |
| Dan Rooney | Hall-of-Famers | |
| Fritz Stolze | Olympic Medalists | |
| Gabby Hartnett | Hall-of-Famers, Most Valuable Players | |
| Haas Visser 't Hooft | Olympic Medalists | |
| Hal Newhouser | Hall-of-Famers, Most Valuable Players | |
| Margareta Hallin | Notable Musicians | |
| Pedro Ferrándiz | Hall-of-Famers | |
| Sam Lay | Rock and Roll Hall-of-Famers | |
| Amy White | Olympic Medalists | |
| André van Duin | Notable Actors and Entertainers | |
| Dorte Jensen | Olympic Medalists | |
| Dražen Žerić | Notable Musicians | |
| Ebru Umar | Notable Writers | |
| Eckhard Leue | Olympic Medalists | |
| Geraint Wyn Davies | Notable Actors and Entertainers | |
| Isabelle Chartrand | Olympic Medalists | |
| James Pankow | Rock and Roll Hall-of-Famers | |
| Jan Maxwell | Notable Actors and Entertainers | |
| Jelica Komnenović | Olympic Medalists | |
| Juan González | Most Valuable Players | |
| Keith Hernandez | Most Valuable Players | |
| Nuria Olivé | Olympic Medalists | |
| Pierre Bokma | Notable Actors and Entertainers | |
| Piet Hein Donner | Notable Politicians and Statespeople | |
| Regis Chakabva | Notable Athletes | |
| Reidun Tatham | Olympic Medalists | |
| Roel van Velzen | Notable Musicians | |
| Scott Goodman | Olympic Medalists | |
| Chung Soo-keun | Olympic Medalists | |
| Stephan van den Berg | Olympic Medalists | |
| António de Serpa Pimentel | Portuguese Presidents and Prime Ministers | |
| Claude Jameson | Olympic Medalists | |
| Dave Bancroft | Hall-of-Famers | |
| Ignacy Kłopotowski | Saints | |
| Sam Rice | Hall-of-Famers | |
| Dunja Vejzović | Notable Musicians | |
| Ken Boyer | Most Valuable Players | |
| Pål Skjønberg | Notable Actors and Entertainers | |
| Robert Boulin | Notable Politicians and Statespeople | |
| Rosey Brown | Hall-of-Famers | |
| Tony Oliva | Hall-of-Famers | |
| Vaughn Meader | Grammy Award Winners | |
| Adiel Palma | Olympic Medalists | |
| Almir Lopes de Luna | Notable Athletes | |
| Boris Dežulović | Notable Journalists | |
| Cansel Elçin | Notable Actors and Entertainers | |
| Chaney Kley | Notable Actors and Entertainers | |
| Chip Zien | Notable Actors and Entertainers | |
| Conrad Coleby | Notable Actors and Entertainers | |
| Davit Zirakashvili | Notable Athletes | |
| Edvaldo Valério | Olympic Medalists | |
| Jocko Sims | Notable Actors and Entertainers | |
| Juliene Simpson | Olympic Medalists | |
| Justin Cartwright | Notable Writers | |
| Kimiko Gelman | Notable Actors and Entertainers | |
| Nadin Dawani | Notable Athletes | |
| Nikoloz Lekishvili | Georgian Presidents and Prime Ministers | |
| Predrag Manojlović | Olympic Medalists | |
| Nong Qunhua | Olympic Medalists | |
| Kim Soo-kyung | Olympic Medalists | |
| Tracey McFarlane | Olympic Medalists | |
| Víctor Mesa | Olympic Medalists | |
| Vladimir Akimov | Olympic Medalists | |
| Wietske de Ruiter | Olympic Medalists | |
| Clark Griffith | Hall-of-Famers | |
| Cumberland Posey | Hall-of-Famers | |
| Amel Mujčinović | Notable Athletes | |
| Brody Hutzler | Notable Actors and Entertainers | |
| Dejan Aćimović | Notable Actors and Entertainers, Notable Filmmakers | |
| DeVante Parker | Notable Athletes | |
| Elka Graham | Olympic Medalists | |
| Eoin Reddan | Notable Athletes | |
| Fraser Brown | Notable Athletes | |
| Jameel McCline | Notable Athletes | |
| Jamie George | Notable Athletes | |
| Jeff MacKay | Notable Actors and Entertainers | |
| Martin McCann | Notable Actors and Entertainers | |
| Maruschka Waldus | Notable Athletes | |
| Mirna Medaković | Notable Actors and Entertainers | |
| Morwenna Banks | Notable Actors and Entertainers | |
| Rich Gannon | Most Valuable Players | |
| Tami Hoag | Notable Writers | |
| Tommy Peoples | Notable Musicians | |
| Yusaf Mack | Notable Athletes | |
| Billy Guy | Rock and Roll Hall-of-Famers | |
| Bramwell Fletcher | Notable Actors and Entertainers | |
| Dolf Verroen | Notable Writers | |
| Ernie Stautner | Hall-of-Famers | |
| Heinie Manush | Hall-of-Famers | |
| Jack Christiansen | Hall-of-Famers | |
| Leroy Kelly | Hall-of-Famers | |
| Slobodan Dimitrijević | Notable Actors and Entertainers | |
| Vivean Gray | Notable Actors and Entertainers | |
| Fred Whitcroft | Hall-of-Famers | |
| Giovanni Maria Boccardo | Saints | |
| Joe McGinnity | Hall-of-Famers | |
| Anatol Yusef | Notable Actors and Entertainers | |
| Augie Ojeda | Olympic Medalists | |
| Bobby Seay | Olympic Medalists | |
| Dwight Stephenson | Hall-of-Famers | |
| Wang Jun | Olympic Medalists | |
| Lee Roy Selmon | Hall-of-Famers | |
| Mark Saul | Notable Actors and Entertainers | |
| Michèle Roberts | Notable Writers | |
| Rickey Jackson | Hall-of-Famers | |
| Sheeri Rappaport | Notable Actors and Entertainers | |
| Charita Bauer | Notable Actors and Entertainers | |
| Chiem van Houweninge | Notable Actors and Entertainers, Notable Filmmakers | |
| Gordon Heath | Notable Actors and Entertainers | |
| Molly Keane | Notable Writers | |
| Tania Verstak | Notable Actors and Entertainers | |
| Vlatko Dulić | Notable Actors and Entertainers | |
| Hen Yanni | Notable Actors and Entertainers | |
| Mirjam Oldenhave | Notable Writers | |
| Natasha Walter | Notable Writers | |
| Netta Garti | Notable Actors and Entertainers | |
| Olcay Gülşen | Notable Artists | |
| Dick Stanfel | Hall-of-Famers | |
| Rashid bin Hassan | Other Royalty | |
| Harlan "Pat" Page | Hall-of-Famers | |
| Herb Magee | Hall-of-Famers | |
| Barbara Stevens | Hall-of-Famers | |
| Ricky Byrd | Rock and Roll Hall-of-Famers | |
| Antanas Barkauskas | Lithuanian Presidents and Prime Ministers | |
| Billy Johnson | Rock and Roll Hall-of-Famers | |
| Georg of Liechtenstein | Other Royalty | |
| Leonore of Sweden | Other Royalty | |
| Leopold of Liechtenstein | Other Royalty | |
| Paul Robi | Rock and Roll Hall-of-Famers | |
| Theodora of Liechtenstein | Other Royalty | |
| William Powell | Rock and Roll Hall-of-Famers | |