Bernie sits next to 5 phonetic neighbors — Barney, Benny, and Ernie are the closest matches by sound. Most share Bernie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"brave as a bear, bold bear"
"man of the olive tree"
"of the sun, relating to the sun"
"experienced in rule"
"comparable to God, God-like"
"little fire"
"bright, radiant"
"sky-inspired modern coinage"
"safe, uninjured"
"son of Mads (Matthew)"
"invented modern name, no established meaning"
"from the field, outdoors warrior"
"tall, noble"
"wolf shield"
"flowing water"
"eternal king, pure lineage"
"gracious gift"
"stony ford"
"son of the devotee of John"
"mountain, elevated"
Similar sound: These names share phonetic patterns with Bernie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Bernie.
Rhythm: Bernie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.