Brylan sits next to 4 phonetic neighbors — Brian, Dylan, and Brylon are the closest matches by sound. Most share Brylan's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strength, honor"
"fast sailing vessel"
"sword, blade"
"son of the right hand"
"to heal"
"river, flowing strength"
"guardian, watchman (from Samaria)"
"lotus sound"
"fort, castle"
"beautiful mountain"
"sun and sea (Hawaiian compound)"
"glorious power"
"of the Claudian family, lame"
"sun child, bright sun"
"the Promised Land, holy city"
"whole power, universal ruler"
"one who runs (occupational surname)"
"of Mars, warlike"
"to flow down; to descend"
"recompense of God"
"warrior, gift of God"
Similar sound: These names share phonetic patterns with Brylan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic/Irish origins, giving them the same cultural heritage as Brylan.
Rhythm: Brylan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.