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"
"goddess of the moon"
"caring, without superior"
"divine messenger"
"desire, wish"
"sea of bitterness"
"youthful, of the Julian family"
"living, vivacious"
"perfect, unblemished"
"beautiful"
"from Rome, Roman woman"
"white, pure"
"bearer of victory"
"God is my strength"
"lily flower"
"temple servant, attendant at ritual"
"feminine form of Daniel"
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.