Bethzi sits next to 4 phonetic neighbors — Betsy, Bethany, and Bitsy are the closest matches by sound. Most share Bethzi's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"my God is an oath"
"ewe, lamb"
"weary, gazelle (Leah suffix)"
"To build, to construct"
"woodland clearing, meadow"
"bird of prey"
"ugly head (literal Old Irish)"
"downy-bearded, soft (symbolizing youth)"
"from Wales, land of compatriots"
"invented modern name with no historical etymology"
"blushing, rosy"
"ascent, going up"
"little hollow in the land"
"Beloved, wished for"
"smooth stream"
"heavenly lei, flowers of heaven"
"beautiful fairy"
"rejoice"
"theory, to observe (inspired by)"
"air, melody"
"joyful, playful"
Similar sound: These names share phonetic patterns with Bethzi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew Elisheba origins, giving them the same cultural heritage as Bethzi.
Rhythm: Bethzi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.