Jonas in September 2010
|Born||Franklin Nathaniel Jonas
September 28, 2000 
Ridgewood, New Jersey
|Known for||Youngest sibling of the Jonas Brothers|
Camp Rock 2: The Final Jam
Franklin Nathaniel "Frankie" Jonas (September 28, 2000) is an American actor, who had a recurring role on the Disney Channel sitcom, Jonas L.A.. He is best known as the youngest of his older siblings – Kevin, Joe and Nick – who were in the pop rock group the Jonas Brothers. His film debut was in Ponyo, alongside Noah Cyrus.
Frankie is the son of Denise and Paul Kevin Jonas Sr. and the younger brother of Kevin Jonas, Joe Jonas and Nick Jonas. Jonas is sometimes referred to as the "Bonus Jonas" and ''Biff''. He is of Italian (from a maternal great-grandfather), German, Cherokee, English, Irish, Scottish, and French-Canadian descent.
In 2009, Jonas lent his voice in Hayao Miyazaki's animated film Ponyo, released in American theaters on August 14, 2009. He played Sōsuke, a character who is befriended by a juvenile fish named Ponyo (voiced by Noah Cyrus), who wants to become a human girl. They also both sing the theme song of the movie.
He appeared as a recurring character in the Disney Channel Original Series, Jonas L.A. for which he won the award for "Choice Breakout TV Star Male" at the 2009 Teen Choice Awards. His first on-screen movie role was in Camp Rock 2: The Final Jam, alongside his older brothers The Jonas Brothers as Junior Rocker Trevor.
|2009||"Ponyo on the Cliff by the Sea"||Frankie Jonas & Noah Cyrus|
|2008||"When You Look Me in the Eyes"||Jonas Brothers (cameo appearance)|
|2009||"Love Is on Its Way"|
|"Fly with Me"|
|"Ponyo on the Cliff by the Sea"||Frankie Jonas & Noah Cyrus|
|2012||"Sweet Baby" ||Jru Driscoll (cameo appearance)|
|2008||Jonas Brothers: Living the Dream||Himself||Reality series|
|2009–2010||Jonas L.A.||Frankie Lucas||Disney Channel Original Series|
|2011–2013||R.L. Stine's The Haunting Hour ||Dave and Steffan||Episodes: "Pumpkinhead", and "Coat Rack Cowboy".|
|2012–2013||Married to Jonas||Himself||Docu-soap|
|Night at the Museum: Battle of the Smithsonian||Kid in Museum||Uncredited/Minor role|
|Jonas Brothers: The 3D Concert Experience||Himself||Cameo
3D concert film
|2010||Camp Rock 2: The Final Jam||Trevor||Supporting role
Disney Channel Original Movie
|2011||Jonas Brothers: The Journey||Himself||Unauthorized documentary|
|2012||The Reef: High Tide||Junior||Voice|
|2013||Gutsy Frog||Frankie||Lead role|
Awards and Nominations
|2009||Teen Choice Awards||Choice TV Breakout Star Male||Frankie Lucas on Jonas L.A.||Won|
|2009||CHILI OFF XVI||Chili Cook Off||Chili Cook||4th Place|
|2010||J-14 Teen Model Awards||Icon of Tomorrow||Biff||Nominated|
|2010||Great Chili Cook Off 2010||Chili Cook Off||Chili Cook||6th Place|
|2011||CHILI OFF XVIII||Chili Cook Off||Chili Cook||3rd Place|
- "Frankie Jonas Biography (Celebrity Relative) - Infoplease.com".
- Vena, Jocelyn (2008-08-15). "Jonas Brothers Introduce Kid Brother Frankie - Or 'Bonus Jonas' - To MTV Audience On 'TRL' - Music, Celebrity, Artist News". MTV.com. Retrieved 2012-09-28.
- 19 mei 2009. "The JONAS Brothers talk purity rings & their Irish roots". YouTube. Retrieved 2010-02-24.
- 11 juni 2009 (2009-06-04). "Jonas Brothers Irish". YouTube. Retrieved 2010-02-24.
- "10 Celebrities You Might Not Know Are Irish". Thefw.com. 2012-03-16. Retrieved 2013-01-03.
- Barrett, Annie. "Jonas brother lands E! reality show | Inside TV | EW.com". Insidetv.ew.com. Retrieved 2012-09-28.
- "Nick Jonas". Nick J Online. Retrieved 2012-09-28.
- "Jru Driscoll Music Video W/ Frankie Jonas!". oceanUP.com. Retrieved 2012-09-28.
- Are you following Frankie Jonas on Facebook? I hope so!. "Nick Jonas". Nick J Online. Retrieved 2012-09-28.
- "Nick Jonas (@nickjonas) on Twitter". Twitter.com. Retrieved 2012-09-28.