The significance of a name being singled out in such a way is dependent on context.
'Jack' is not a word in Irish. The male name 'Jack' would have 'Seáinín' as an equivalent in Irish.
Jack in the Box (B--O--X).
Cowboys loved a colorful phrase! This means he got what he aimed for. The image is of drawing a jack for your poker hand.
According to the Urban Dictionary, to jack means to punch or stab.
Only a sequel written by the original Author of the novel could tell us for sure....
The name Jack has no meaning in Japanese at all. However, it may be written as ジャック (jakku).
If you mean the British politician Jack Straw, he has said and written many things you will need to be more specific.
Jack White has written: 'Jack White'
Jack Knox has written: 'Jack Knox'
Jack Wise has written: 'Jack Wise'
It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.It was written by a man named Jack Judge in 1912.
Jack Lewis has written: '\\'
Jack Solomons has written: 'Jack Solomons tells all'
Jack De Lint has written: 'Jack of Kinrowan'
Jack Squier has written: 'Jack Squier: recent sculpture'
Jack Cade has written: 'Secreto'
Jack Greenstein has written: 'Yllub'