JA- John Adams
JB- Jason Bateman
JC- Jesus Christ
JD- John Dillinger (http://en.wikipedia.org/wiki/John_dillinger)
JE- John Edwards
JF- Jodie Foster
JG- Jake Gylenhall
JH- Jennifer Hudson
JI- John Irving (http://en.wikipedia.org/wiki/John_Irving)
JJ- Jenna Jameson
JK- John Kennedy
JL- Jennifer Lopez
JM- Jason Mraz
JN- John Nash (http://en.wikipedia.org/wiki/John_Forbes_Nash,_Jr.)
JO- John Oliver (http://en.wikipedia.org/wiki/John_Oliver_(comedian))
JP- Jack Palance (http://en.wikipedia.org/wiki/Jack_Palance)
JQ- J. Quicherat (http://en.wikipedia.org/wiki/J._Quicherat)
JR- John Roberts
JS- Joss Stone
JT- Justin Timberlake
JU- John Updike
JV- John Valentine (http://en.wikipedia.org/wiki/John_L._Valentine)
JW- James Wilson (http://en.wikipedia.org/wiki/James_Wilson)
JX- J. Xavier (http://en.wikipedia.org/wiki/J_Xavier)
JY- John Young (http://en.wikipedia.org/wiki/John_Young_(actor))
JZ- Jay Z