| 90181 | August 9 | Birth | 1985 – Luca Filippi, Italian race car driver |
| 90182 | August 9 | Birth | 1985 – Anna Kendrick, American actress and singer |
| 90183 | August 9 | Birth | 1985 – Haruka Kinami, Japanese actress |
| 90184 | August 9 | Birth | 1985 – Hayley Peirsol, American swimmer |
| 90185 | August 9 | Birth | 1985 – JaMarcus Russell, American football player |
| 90186 | August 9 | Birth | 1985 – Chandler Williams, American football player (d. 2013) |
| 90187 | August 9 | Birth | 1986 – Michael Lerchl, German footballer |
| 90188 | August 9 | Birth | 1986 – Daniel Preussner, German rugby player |
| 90189 | August 9 | Birth | 1986 – Tyler "Telle" Smith, American singer-songwriter and bass player (The Word Alive, In Fear and Faith, and Greeley Estates) |
| 90190 | August 9 | Birth | 1986 – Rafaela Zanella, Brazilian model, Miss Brazil 2006 |
| 90191 | August 9 | Birth | 1987 – Marco Carmona, Mexican illustrator and animator |
| 90192 | August 9 | Birth | 1987 – Marek Niit, Estonian sprinter |
| 90193 | August 9 | Birth | 1988 – Anthony Castonzo, American football player |
| 90194 | August 9 | Birth | 1988 – Vasilios Koutsianikoulis, Greek footballer |
| 90195 | August 9 | Birth | 1989 – Lucy Dixon, English actress |
| 90196 | August 9 | Birth | 1989 – Jason Heyward, American baseball player |
| 90197 | August 9 | Birth | 1989 – Stefano Okaka, Italian footballer |
| 90198 | August 9 | Birth | 1989 – Kento Ono, Japanese actor and model |
| 90199 | August 9 | Birth | 1990 – İshak Doğan, Turkish footballer |
| 90200 | August 9 | Birth | 1990 – Adelaide Kane, Australian actress |
| 90201 | August 9 | Birth | 1990 – Stuart McInally, Scottish rugby player |
| 90202 | August 9 | Birth | 1990 – Brice Roger, French skier |
| 90203 | August 9 | Birth | 1990 – Bill Skarsgård, Swedish actor |
| 90204 | August 9 | Birth | 1990 – Emily Tennant, Canadian actress |
| 90205 | August 9 | Birth | 1991 – Alice Barlow, English actress and singer |
| 90206 | August 9 | Birth | 1991 – Hansika Motwani, Indian actress |
| 90207 | August 9 | Birth | 1991 – Candela Vetrano, Argentinian actress and singer |
| 90208 | August 9 | Birth | 1991 – Young Thug, American rapper |
| 90209 | August 9 | Birth | 1993 – Rydel Lynch, American singer and actress (R5) |
| 90210 | August 9 | Birth | 1999 – Deniss Vasiļjevs, Latvian figure skater |