Why do Kannada films have old titles?

More and more filmmakers seem to be naming their movies after old films. Be it for the fact that they are remakes of the original, their fascination for those names or just the dearth of new options, we take a look at some of the old titles that have been used for new films.
New Sipayi
Starring: Siddharth Mahesh, Sruthi Hariharan
Directed by Rajath Mayee
Old Sipayi (1996)
Starring: V Ravichandaran, Chiranjeevi, Soundarya
Directed by V Ravichandaran
New Matthome Shhh
Starring: J Karthik, Hemanth Hedge
Directed by Hemanth Hegde
Old Shhh (1993)
Starring: Kumar Govind, Kashinath
Directed by Upendra
New Khaidi
Starring: Dhanoosh, Chandini
Directed by Guru Dath
Old Khaidi (1984)
Starring: Vishnuvardhan, Madhavi
Directed by KSR Das
New Eradu Kanasu
Starring: Vijay Raghavendra, Karunya Ram
Directed by Madan
Old Eradu Kanasu (1974)
Starring: Rajkumar, Kalpana, Manjula
Directed by Dorai Bhagwan