Rab Ne Bana Di Jodi was not officially dubbed into Tamil by the original producers (Yash Raj Films) for theatrical or home video release. The film was originally released in Hindi with subtitles in South Indian markets.
I notice you're asking about a of the Bollywood movie Rab Ne Bana Di Jodi (2008), starring Shah Rukh Khan and Anushka Sharma. Rab Ne Bana Di Jodi Movie Tamil Dubbed
However, there's an important clarification: Rab Ne Bana Di Jodi was not officially
Unofficial, fan-made dubs or low-quality "Tamil dubbed" versions may circulate on certain websites or YouTube channels, but these are not authorized and often have poor audio synchronization, incomplete dialogue, or degraded video quality. there's an important clarification: Unofficial