Why is Akash Called Sky?

I've been seeing Akash being called Sky for like a month now, and I never bothered to find out why... but I'm very curious now. Can someone please fill me in?

Originally posted by: jikky_84

Akash means Sky 😆

Oh! 😆

Okay, thank you! 😛

haila ! Akaash - sky. Infact I too was wondering initially and then later I found out.

Akash yani Sky in Hindi na, that's why :P