Berkley sits next to 4 phonetic neighbors — Berkeley, Barkley, and Burklee 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
"place of the birch trees"
"uncertain; possibly Romani personal name with regional meaning"
"little rock"
"ocean wave, moving water"
"gift of God, Yahweh has bestowed"
"God is my judge"
"archway, structural arch"
"of the Claudian family, lame"
"one who understands, expert"
"to bewilder, confuse"
"lord, nobleman"
"modern American coinage"
"noise, tumult"
"son of Richard, man"
"modern American blend with -von suffix"
"asked for, prayed for (via Aramaic Saul)"
"may God give strength"
"powerful, keen warrior"
"heather hill, heath valley"
"modern nature name variant"
"ruler of the people"
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.