Renna sits next to 5 phonetic neighbors — Rena, Brenna, and Jenna are the closest matches by sound. Most share Renna's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"song, joyful cry of praise"
"new, praiseworthy"
"light, radiance, beams of light"
"who is like God"
"rose flower, beauty"
"overflowing, submersion"
"the Lord is my God"
"descendant of the helpful"
"modern elaboration of Zora"
"ray of light and grace"
"lake, body of still water"
"religion, way of life"
"judge, one who determines justice"
"spear of strength"
"princess, noblewoman"
"melody, song, musical"
"trade wind"
"modern creative name; possibly God exalts (Hebrew-inspired)"
"burnt meadow or hill"
"that which has not yet come"
"flowing water clearing"
Similar sound: These names share phonetic patterns with Renna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew 'rinnah' origins, giving them the same cultural heritage as Renna.
Rhythm: Renna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.