Astoria sits next to 4 phonetic neighbors — Victoria, Gloria, and Audoria are the closest matches by sound. Most share Astoria's German/American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the Astor estate (hawk's home)"
"beautiful, lovely"
"evergreen; immortality"
"fair-haired hero"
"God has helped, comforted by God"
"slender, elegant"
"defender of people"
"transparent, pure, sparkling"
"slender, fair"
"pale woodland"
"bright, beautiful"
"God's gift"
"of noble kind"
"brave, vigilant"
"abundant, fertile land"
"torch, flame"
"gentle, beautiful, precious"
"belonging to Julius"
"heavenly, blind"
"precious, little rock"
"faith, belief"
Similar sound: These names share phonetic patterns with Astoria — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have German/American origins, giving them the same cultural heritage as Astoria.
Rhythm: Astoria is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.