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
"asked of God"
"from Attica, man of Athens"
"handsome young man"
"adornment, goodness"
"dove"
"messenger of God"
"God is my strength"
"dweller in the wild, untamed land"
"elevated, supreme"
"priest's town, priestly settlement"
"masterless samurai"
"treasurer, bringer of treasure"
"flat-nosed (secondary Greek meaning)"
"Lord, have mercy (liturgical)"
"free man"
"river that swallows all rivers"
"son, born of"
"one who lives near a lane"
"dark-complexioned"
"wealthy companion"
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.