Arcadia sits next to 4 phonetic neighbors — Acadia, Aria, and Cordelia are the closest matches by sound. Most share Arcadia's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"land of pastoral paradise and contentment"
"of the forest"
"my God is an oath"
"life force, vital energy"
"intense happiness, bliss"
"torture wheel (folk etymology from Saint Catherine)"
"goddess Savitri, divine solar figure"
"new beginning"
"lion of God"
"heavenly, sky (lani element)"
"victory, triumph"
"woman of Delphi"
"diminutive of Anna, meaning grace"
"lily flower"
"peaceful, tranquil"
"sea circle, sea born"
"foreigner, stranger"
"radiant, shining"
Similar sound: These names share phonetic patterns with Arcadia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek place name origins, giving them the same cultural heritage as Arcadia.
Rhythm: Arcadia is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.