- Aug 3 Brahim Díaz, Spanish footballer (Real Madrid), born in Málaga, Spain
- Aug 3 Zach Wilson, American NFL quarterback (NY Jets), born in Draper, Utah
- Aug 7 Sydney McLaughlin, American hurdler and sprinter, born in New Brunswick, New Jersey
- Aug 10 Ja Morant, American NBA player (Memphis Grizzlies), born in Dalzell, South Carolina
- Aug 12 Matthijs de Ligt, Dutch football player (Bayern Munich, Netherlands), born in Leiderdorp, Netherlands
- Aug 31 Shamar Joseph, West Indian cricket fast bowler (Test BB 7/68 v Australia 2024; Guyana), born in Baracara, Guyana
About August 1999
How Old? 24 years old
Generation: Generation Z
Leap Year: No
Baseball Players
Basketball Stars
Boxers
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Tennis Champions