Becky sits next to 3 phonetic neighbors — Beckie, Beck, and Becki are the closest matches by sound. Most share Becky's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to tie, to bind"
"glory of the father"
"wharf, landing place"
"from the worthy farmstead or settlement"
"God is salvation"
"venerable; from the revered city"
"gift of God / gift of Yahweh"
"marsh, boggy ground"
Similar sound: These names share phonetic patterns with Becky — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Becky.
Rhythm: Becky is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.