So on to the Js.
Jael (f) Mountain goat, origin – Hebrew
Janan (f) Heart, soul, origin – Arabic
Jennigje Shortened form of Johanna, origin Dutch
Jadranko (m) Croatian, Serbian and Slovene variation of ADRIAN.
Jahleel (m) God waits, origin - Hebrew
Jaidev (m) Divine victory, origin - Indian
So what J names come to mind?