Garry sits next to 4 phonetic neighbors — Gary, Barry, and Harry are the closest matches by sound. Most share Garry's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"spear ruler"
"man of prayer, full of goodness"
"zero, the concept of nothing"
"prince, commander"
"son of James, supplanter"
"of Apollo, strength"
"volcanic black glass"
"immortal, ever-living"
"first light"
"protected dwelling"
"helper, protector"
"angelic, messenger"
"God is gracious (via Sean)"
"initials standing independently"
"black, swarthy"
"who is like God"
"hill, ridge, small summit"
"who is blessed"
"the greatest, most excellent"
"To set down in writing; an account preserved in writing"
"Derived from Alfred, meaning counsel of elves"
Similar sound: These names share phonetic patterns with Garry — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Garry.
Rhythm: Garry is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.