Cary sits next to 4 phonetic neighbors — Carey, Gary, and Barry are the closest matches by sound. Most share Cary's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pleasant stream"
"nobleman of the second rank"
"bright counsel"
"descendant of Braonán (moisture/sorrow)"
"father of strong men"
"son of Jacob"
"acquired, craftsman (via Hebrew Cain/Kaine)"
"revered, venerable"
"beautiful; fair"
"destroyer of enemies, world peace"
"king's settlement"
"son of Rollin, son of Roland"
"strong ruler"
"guardian, watchman (from Samaria)"
"brave, courageous"
"lake, calm water (via -lyn)"
"to set, to place, to establish"
"from the rippling water"
"noise, tumult"
Similar sound: These names share phonetic patterns with Cary — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic origins, giving them the same cultural heritage as Cary.
Rhythm: Cary is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.