- Dec 2 Kostas Stafylidis, Greek soccer left back (30 caps; 1899 Hoffenheim), born in Thessaloniki, Macedonia, Greece
- Dec 6 Jasprit Bumrah, Indian cricketer and fast bowler (Mumbai Indians, India), born in Ahmedabad, Gujarat, India
- Dec 9 Wyndham Clark, American golfer (US Open 2023), born in Denver, Colorado
- Dec 13 Danielle Collins, American tennis player (World #8 2022; Australian Open 2022 runner-up), born in St. Petersburg, Florida
Gabriel Medina (30 years old)
Dec 22 Brazilian professional surfer (World Champion 2014), born in São Sebastião, São Paulo
- Dec 26 Pat Casey, American BMX rider (World C'ship gold Freestyle park BMX 2011; X Games gold dirt, BMX park 2021), born in Riverside, California (d. 2023)
- Dec 29 Travis Head, Australian cricket all-rounder (Test HS 175, BB 4/10; ICC ODI World Cup 2023 Final MVP 137 [120]; South Australia), born in Adelaide, Australia
- Dec 31 Ryan Blaney, American auto racer (Daytona 500 2020 runner-up), born in Hartford Township, Trumbull County, Ohio
About December 1993
How Old? 30 years old
Generation: Millennial
Leap Year: No
Chinese Zodiac: Rooster
Star Signs: Sagittarius (Nov 22 - Dec 21), Capricorn (Dec 22 - Jan 19)
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions