Berkley sits next to 3 phonetic neighbors — Berkeley, Barkley, and Brinkley are the closest matches by sound. Most share Berkley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"birch tree meadow"
"descendant of the king"
"peace (related to Ériu)"
"noble, nobility"
"grace and drop of the sea (Maria + Anna)"
"deep blue-purple color, from India"
"feminine form of Michael"
"alive, vibrant"
"ancient one"
"warrior woman (modern interpretation)"
"one who lives near the castle outer wall"
"woman from Mount Cynthus"
"eagle valley"
"jasmine flower"
"lily flower, pure and beautiful"
"from Arcy (Norman French place name)"
"strong, vigorous"
"gift from God"
"work, industrious, whole"
"my God is abundance"
Similar sound: These names share phonetic patterns with Berkley — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Berkley.
Rhythm: Berkley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.