Broly sits next to 4 phonetic neighbors — Brady, Brody, and Brodie are the closest matches by sound. Most share Broly's Japanese anime-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"legendary warrior (fictional)"
"respectable, virtuous"
"cloth merchant, fabric trader"
"ease, wealth"
"clever, astute"
"dark one, little dark-haired one"
"God has given (via Nathan blend)"
"rational thought, good judgment"
"gate keeper"
"luxurious softness"
"God has helped"
"connected to healing arts"
"son of Richard, man"
"of the earth, ground"
"God is salvation (via Joshua/Hebrew connection)"
"bear-like strength (if related to arth)"
"dweller near the oak trees"
"of the Saxon people"
"not known, unidentified"
"coin, payment"
"little gift of God"
Similar sound: These names share phonetic patterns with Broly — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese anime origins, giving them the same cultural heritage as Broly.
Rhythm: Broly is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.