Janjani was born in Mumbai to a
Sindhi Hindu family on 12 March. Janjani acted in a number of TV commercials. He studied at Colegio Cosmopolitano de Colombia. He graduated from
SVKM's NMIMS, Mumbai. He is married to Ritoo k Jenjani, who is a make up designer. He also acted in
Falguni Pathak's Song "Yaad pia ki aane lagi" with
Riya Sen and also featured in song "Dil dil nahin raha mera" from Harry Anand's album Chaahat. Kiran has deep faith in numerology. A numerologist suggested him to change his name multiple times because it may bring bad luck to him. At first he refused to do so, however, after series of incidents he changed his mind. After the birth of their daughter, Kiran legally changed his name to Karanuday Jenjani. "Karanuday" is the name listed in his Janampatri. Although his name is Karanuday now, many of his friends and the industry still refer him as Kiran. ==Television==