Jan 10 Mason Mount, English footballer (England, Chelsea FC), born in Portsmouth, England Jan 13 Nasa Hataoka, Japanese golfer (Women's PGA C'ship 2018 runner-up), born in Ibaraki, Japan Jan 14 Declan Rice, English footballer (Arsenal, England), born in Kingston upon Thames, England About January 1999 How Old? 25 years old Generation: Generation Z Leap Year: No Chinese Zodiac: Tiger Star Signs: Capricorn (Dec 22 - Jan 19), Aquarius (Jan 20 - Feb 18) Dec 1998 Birthdays in Sport by Year Feb 1999 Famous Sports Stars Baseball Players Basketball Stars Boxers Footballers NFL Stars Tennis Champions