The first player ever to do this was welsh ledgend Jonhathon Davies.
If you are talking about Rugby Union, believe it or not it is a Japanese player, Daisuke Ohata, with 69 tries (data correct on the 11th of April of 2008, as the player is still active).
Steve Morris - rugby union player - died on 1965-05-29.
Ryan McCarthy - rugby union player - was born on 1979-01-21.
Jaco Fourie - rugby union player - was born on 1988-04-19.
Steve Morris - rugby union player - was born on 1896-09-01.
Malcolm Thomas - rugby union player - was born on 1929-04-25.
Wayne Stevens - rugby union player - was born on 1988-05-17.
Malcolm Thomas - rugby union player - died on 2012-04-09.
Cherry blossom
Depending on the code its either Rugby union which is the 15 player game or Rugby League which is the 113 player game
Are you talking about a player of a certain sports called Sunny? If so I believe you may talking about a rugby player called Sonny Bill Williams: Sonny William 'Sonny Bill' Williams (born 3 August 1985) is a New Zealand rugby union player, heavyweight boxer and former rugby league player. He is only the second person to represent New Zealand in rugby union after first playing for the country in rugby league. In rugby union he usually plays as a centre. He is particularly known in rugby league and rugby union for his ability to offload the ball in the tackle and, in rugby league, for his shoulder charges.