Radene sits next to 3 phonetic neighbors — Nadene, Charlene, and Arlene are the closest matches by sound. Most share Radene's American English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"combination of Ra and dene (valley)"
"bearer of Christ"
"gift of God"
"fertile plain"
"pet form of Robert or Roberta"
"exalted, high mountain"
"Meadow and ewe; modern blend name"
"Reborn; born again; variant of Renee"
"anointed one"
"variant of Chanel; pipe, canal"
"valley; place"
"Pure; stream"
"little red one; graceful river"
"lily, rose"
"gray fort or enclosure"
"Elaboration of Linda, meaning beautiful"
"shield-wolf, defender"
Similar sound: These names share phonetic patterns with Radene — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English origins, giving them the same cultural heritage as Radene.
Rhythm: Radene is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.