Brady sits next to 3 phonetic neighbors — Brody, Grady, and Cody are the closest matches by sound. Most share Brady's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the healer (Iason)"
"of uncertain origin, possibly barberry hill"
"steadfast defender"
"son of Owen"
"place of peace, tranquil"
"one who tans leather hides"
"my God is Yahweh"
"beauty, grace, excellence"
"lion (leonem)"
"grey home, gravelly homestead"
"son of Lawrence"
"healed by God"
"always king"
"he has heard, God has heard"
"small, humble"
"Yahweh remembers"
"crooked, enclosed valley"
"messenger, herald"
Similar sound: These names share phonetic patterns with Brady — similar vowel sounds, consonant clusters, or rhythm.
Rhythm: Brady is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.