List of Famous people who are 31

Harry McEntire is an English actor. He is known for his roles in Tower Block, for his numerous theatre roles, such as in the award-winning London production of Spring Awakening, and for playing Æthelwold in The Last Kingdom as a recurring character over the first two seasons and main cast in the third season.

Gary Fox is a male badminton player from England. He won a bronze medal at the 2009 European Junior Badminton Championships in mixed team event.

Roberta Rodeghiero is an Italian figure skater. She is the 2015 Trophee Eric Bompard bronze medalist, the 2014 CS Ondrej Nepela Trophy champion, the 2015 Lombardia Trophy champion, the 2012 Crystal Skate of Romania champion, the 2012 Egna Spring Trophy champion, and a three-time Italian national silver medalist (2015-2017).

Rajah Menuri Venkata Gurusaidutt or R. M. V. Gurusaidutt or Gurusai Dutt born to RMV Bharadwaj and RM Anjana is a badminton player from India. He trains at the Hyderabad's Gopichand Badminton Academy. He won the gold medal at the 2008 Commonwealth Youth Games and the bronze medal at the 2014 Commonwealth Games in Glasgow.

Enrico Barbin is an Italian racing cyclist, who last rode for UCI Professional Continental team Bardiani–CSF. He rode in the Giro d'Italia in 2014, 2015 and 2017.