Bryan sits next to 5 phonetic neighbors — Brian, Ryan, and Byron are the closest matches by sound. Most share Bryan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Lord"
"asked of God"
"sorrowful (folk etymology via French)"
"flowing body of water, stream"
"from the surname Cauvin"
"courageous, valiant"
"red king, famous ruler"
"dark red, crimson"
"beloved son"
"strong, healthy"
"my messenger, my angel"
"farmer, earthworker"
"gift of God"
"from the Stetson hat-making family"
"bowman, one who shoots arrows"
"God apportions, assigned by God"
"meadow dwelling, water meadow"
"Yahweh has strengthened"
"son of Brice"
"happy, fortunate"
Similar sound: These names share phonetic patterns with Bryan — similar vowel sounds, consonant clusters, or rhythm.
Rhythm: Bryan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.