Brantley sits next to 5 phonetic neighbors — Bradley, Brandon, and Brant are the closest matches by sound. Most share Brantley's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Brandon's woodland clearing"
"healer"
"military commander, war leader"
"noble, high"
"bent nose"
"one who lives near the wells or springs"
"good man"
"peaceful ruler"
"peace, complete"
"from the wetlands"
"bold power, chief ruler"
"passionate, fiery one"
"stoneworker (from Mason)"
"little fawn"
"young dog, whelp"
"friendly, allies, friend"
"beloved"
"great brightness, sea circle"
"the great river"
"to rule as monarch"
Similar sound: These names share phonetic patterns with Brantley — 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 Brantley.
Rhythm: Brantley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.