- May 1 Shahar Pe'er, Israeli tennis player (5 WTA singles titles), born in Jerusalem, Israel
- May 1 Matt Di Angelo, English Actor (Eastenders), born in London, England
- May 1 Leonardo Bonucci, Italian soccer centre-back (Juventus / Italy), born in Viterbo, Italy
- May 1 Ryan Matthews, American NFL running back (2011 Pro Bowl), born in Riverside, California
- May 2 Nana Kitade, Japanese singer and songwriter, born in Sapporo, Hokkaido, Japan
- May 4 Francesc Fàbregas Soler, Spanish footballer (Chelsea, Spanish national team), born in Arenys de Mar, Spain
- May 4 Jorge Lorenzo, Spanish motorcycle racer, born in Palma, Majorca, Spain
- May 4 Anjeza Shahini, Albanian singer (The Image of You), born in Tirana, Albania
- May 5 Marija Šestić, Bosnian singer
- May 6 Moon Geun-young, South Korean actress
- May 7 Chiara Ferragni, Italian fashion blogger (The Blonde Salad), born in Cremona, Italy
- May 7 Katie Danza, daughter of Tony & Tracy Danza
- May 7 Michael Maidens, English footballer (d. 2007)
- May 8 Felix Jones, American football player
- May 10 Anej Lovrečič, Slovenian football (soccer) player
- May 11 Louis Murphy, American college football player
- May 11 Monica Roşu, Romanian gymnast
- May 11 Justin King, American football player
- May 13 Hunter Parrish, American actor
- May 14 Franck Songo'o, Cameroonian footballer
- May 14 Francois Steyn, South African rugby union footballer
- May 15 Ersan İlyasova, Turkish basketball player
- May 15 Jennylyn Mercado, Filipina actress and singer
Andy Murray
May 15 Andy Murray, British tennis player (Olympic gold 2012, 16; Wimbledon 2013, 16), born in Glasgow, Scotland
Andy Murray
Novak Đoković
May 22 Novak Đoković [Novak Djokovic], Serbian tennis player (14 Grand Slam singles titles), born in Belgrade, Serbia
Novak Đoković