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
"Brock's town"
"bold power, chief ruler"
"son of Grey"
"people's king"
"tall, imposing one"
"rock, stone"
"God has given"
"young creature, cub"
"invented modern combination name"
"little warrior, war-associated"
"free man"
"crossing, toll bridge operator"
"victory of the people (from Nicholas)"
"benevolent, kind"
"elf counsel, supernatural wisdom"
"white hawk of battle"
"river that swallows all rivers"
"animal enclosure, warren"
"at the ash tree"
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.