The Jonas brothers last name is Jonas!
Jonas is the last name of the Jonas Brothers, and it is their real last name.
Uhm, yeah?? Jonas Brothers XD ---> :)Smile(:
well there last name is Jonas and they are brothers
Well they are brothers and their last name is Jonas.
JONAS JONAS
go on www.wikipedia.org and type Jonas brothers and that's their real last .name
Their last names are Jonas
They didn't steal it or anything. They were thinking of naming their band Sons Of Jonas. Jonas is their last name - they are really brothers. They were thinking of a name to call themselves, and they went up on stage and said "Hey, we're the Jonas Brothers!" and it caught on...
Uh yeah that is why they named their band the Jonas brothers :] it is not bonus, they just call Frankie Jonas that because he is the youngest from all the brothers uhh were have u been?its really bonus...that's not why they call him bonus Jonas they call him that cuz bonus is their last name
They got their name coz Their last name is Jonas and they are all brothers so put them together and you get : Jonas Brothers
Because their last name is Jonas and they are Brothers. That makes the Jonas Brothers.