Karthik Sivakumar
Name: Karthik Sivakumar 
Sex: Male 
Date of Birth: 25 May 1977 
Place of Birth: Chennai 

Karthi (Tamil: கார்த்தி; born Karthik Anand Sivakumar on 25 May 1977) is a Indian film actor who works in the Tamil film industry. Son of veteran actor Sivakumar and younger brother of Suriya, he made his acting debut in 2007 with the top-grossing film Paruthiveeran, receiving critical acclaim and the Filmfare Award for Best Actor for his performance as the titular character. He went on to appear in commercially successful ventures such as Aayirathil Oruvan, Paiyaa, Naan Mahaan Alla and Siruthai, which established him in the Tamil film industry