well there last name is Jonas and they are brothers
The Jonas Brothers are Brothers!!! Their name before they chose the name the Jonas Brothers was gonna be Sons of Jonas
The Jonas brothers at first was named the son of Jonas but then when Nick got on stage he said they were the Jonas Brothers (because they last name is Jonas and they are brothers.) and the name was stuck which was good because the boys liked it better.
The Jonas brothers last name is Jonas!
The Jonas Brothers
They got their name coz Their last name is Jonas and they are all brothers so put them together and you get : Jonas Brothers
Jonas is the last name of the Jonas Brothers, and it is their real last name.
Because Jonas is their last name and they're brothers.
Well they are brothers and their last name is Jonas.
No. In the show they are the Lucas Brothers. Their Band name in the show is JONAS, but they are not called the Jonas Brothers.
The name was Jonas Brothers.