[arr] Meaning of Sajna

[Elanchezhian]

Guys,Ever since I heard CR songs,Sajna has been in the repeat mode....it is 
just awwwwwwwwsum.....can u pl tell me wat sajna means,if it has 1..:)....i'm 
proud that a tamil song(Kuru Kuru) is included in CR.....simple,but awsum 
lyrics...:)