Frankie Jonas is 17 years old (birthdate: September 28, 2000).
He is the bonus Jonas!! Frankie is the Jonas Brothers' youngest brother, but Frankie can't join because he's 9 or 10 years old. n he cant sing n his to young
he is 8 year old
Frankie Jonas was born in 2000 therefor he is ten by jaine stephens
Idk if you meant all four of them or the youngest one but I'll just name all Kevin (real name Paul) Joe Nick Frankie
when is franki Jonas birthday when is franki Jonas birthday when is franki Jonas birthday
Frankie is 8
Frankie Jonas is the bonus Jonas nick, joe, and Kevin's nine year old brother
Frankie is 10 years old
Frankie the "Bonus Jonas", turned 8 on Sept 28, 2008
Frankie Jonas is born the 28 September 2000, so he is almost 8 years old.
Frankie Jonas is The very successful Jonas Brothers' little brother. Frankie is only 9 years old. well he will turn 9 this year.
There is no Frankie Bieber. There is a Frnkie Jonas. He is 9.
joe Jonas is 19, nick Jonas is 16, Kevin Jonas is 20, and little Frankie Jonas is 8.
Frankie Jonas was born on the 28th of September 2000 he is 8 yeas old
Frankie is 12 in 2012 youngest jonas but yet the yougness gose with the cuteness
he is 9
Of course not Frankie Jonas is only 8 years old!! he is too young to be dating!!