Analysis of information sources in references of the Wikipedia article "Jack (given name)" in English language version.
NAME(female):JACK ; RANK:3217; %FREQ (CUMM FREQ):0.001 (88.832)
NAME(male):JACK ; RANK:53; %FREQ (CUMM FREQ):0.315 (48.102)
Jack has been the most popular male name since 2003....
{{cite journal}}
: Cite journal requires |journal=
(help)Jack and Emma were the most popular first names given to children whose births were registered in Northern Ireland in 2003
NAME(female):JACK ; RANK:3217; %FREQ (CUMM FREQ):0.001 (88.832)
Jack has been the most popular male name since 2003....
Jack and Emma were the most popular first names given to children whose births were registered in Northern Ireland in 2003
NAME(male):JACK ; RANK:53; %FREQ (CUMM FREQ):0.315 (48.102)
"Jack" was early used as a general term for any man of the common people, especially in combination with the woman's name Jill or Gill, as in the nursery rhyme