Sforno on Genesis 29:35/ספורנו על בראשית כ״ט:ל״ה

1על כן קראה שמו יהודה, to reflect the letters in the name which alludes to the Essence of G’d, the tetragram. Upon closer inspection we can detect elements of such allusions to G’d’s “great” name in the names of the sons Leah had born earlier also. The names mentioned both here and later in the Scriptures were not necessarily innovations, but people who had lived in former times had already been given such names. We encounter יהודית בת בארי in 26,34; there is a שמואל בן עמיהוד in Numbers 34,20, (so that Channah, wife of Elkanah had not invented a new name when making her son the prophet Samuel as she did. (Names usually were associated with an event in the lives of either parent that the parent wanted to perpetuate.)