Arleth sits next to 4 phonetic neighbors — Arlet, Arleth, and Scarlett are the closest matches by sound. Most share Arleth's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble, resolute"
"rival, eager"
"saw-toothed ridge"
"star, heavenly body"
"banana plant"
"messenger of God; angel"
"my God has answered"
"wonderful, marvelous"
"little noble one"
"protector of men"
"festival of roses"
"man of God, hero of God"
"pledged to God"
"shining light, bright one"
"light, bright one"
"bearer of victory"
"light, illumination"
"bold journey"
Similar sound: These names share phonetic patterns with Arleth — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic via Spanish origins, giving them the same cultural heritage as Arleth.
Rhythm: Arleth is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.