Barry sits next to 5 phonetic neighbors — Gary, Larry, and Harry are the closest matches by sound. Most share Barry's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fair-haired, blonde head"
"light, happiness (Ko in Japanese)"
"land of the Bronck family"
"God has exalted (Jah + kai)"
"words of a song"
"son of the earth"
"youth, young warrior"
"associated with luxury and elegance"
"modern invented name"
"nobleman of the second rank"
"gift"
"salvation of the Lord (via Isaiah element)"
"gift of God"
"handsome, fair one"
"He has given (divine gift)"
"strong, enduring"
"wise, judicious"
"bold, daring (thunder-bold)"
"quiet, calm, reserved"
"rigid airship (named for Count Ferdinand von Zeppelin)"
"son of Peter (son of the rock)"
Similar sound: These names share phonetic patterns with Barry — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic Fionnbarra origins, giving them the same cultural heritage as Barry.
Rhythm: Barry is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.