Berkeley sits next to 4 phonetic neighbors — Berkley, Barclay, and Berklee are the closest matches by sound. Most share Berkeley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"birch wood clearing"
"something that heals or corrects"
"beautiful, lovely"
"cypress tree"
"my pleasantness"
"eternity, immortality"
"gracious gift, star of the sea"
"highly valued gift"
"wealthy"
"of the sun, sunlit"
"coal town, dark settlement"
"industrious, from the Amal clan"
"diminutive of Philippa/Filippa"
"beautiful, lovely"
"youthful, belonging to Juno"
"image, likeness"
"Dorian woman; from Doris (ancient Greek region)"
"high, exalted, sublime"
"graceful lily"
"to be of worth, valor"
"Of the sea, sea maiden"
Similar sound: These names share phonetic patterns with Berkeley — 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 Berkeley.
Rhythm: Berkeley is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.