- Sep 20 Rashid Khan, Afghan cricket spin bowler and captain (5 Tests, 34 wickets, BB 7/137; Sunrisers Hyderabad, Adelaide Strikers), born in Nangarhar, Afghanistan
- Sep 21 Brino quadruplets (Lorenzo, Myrinda, Nikolas, and Zachary), American actor/actresses (7th Heaven - "The Camden twins"), born in Woodland Hills, California (Lorenzo - d. 2020)
- Sep 21 Tadej Pogačar, Slovenian road cyclist (Tour de France 2020, 21; 2022 runner-up), born in Komenda, Slovenia
About September 1998
How Old? 24 years old
Generation: Generation Z
Leap Year: No