Rebecca sits next to 4 phonetic neighbors — Rebekah, Veronica, and Deborah are the closest matches by sound. Most share Rebecca's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to bind, ensnare"
"gift of God"
"lioness of God"
"flowering, blooming"
"rose festival"
"rule, sovereignty"
"my God is an oath"
"lovable, deserving of love"
"faith, trust, belief"
"from Macey (Normandy place name)"
"great mother, queen of heaven"
"noble, nobility"
"laurel tree"
"boomerang"
"healing herb (Salvia)"
"God is my strength"
"swift, agile"
"flowing body of water"
"renowned in battle"
"good angel"
Similar sound: These names share phonetic patterns with Rebecca — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Rebecca.
Rhythm: Rebecca is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.