Brimley sits next to 4 phonetic neighbors — Brinkley, Brailey, and Bromley are the closest matches by sound. Most share Brimley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"thornbush clearing"
"She who has the power of the horses"
"safe harbor"
"lake colony settlement"
"home, house-maker (via Mason/Maison)"
"small, little"
"lover, sweetheart"
"from Ireland, Irish woman (from Erin)"
"Variant of Theia; Greek Titan goddess of sight and the sky, mother ..."
"fisherman"
"friend; ally"
"Entertainment and Sports Programming Network"
"To give thanks, to be thankful"
Similar sound: These names share phonetic patterns with Brimley — 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 Brimley.
Rhythm: Brimley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.