Garner sits next to 4 phonetic neighbors — Gardner, Garner, and Gunnar are the closest matches by sound. Most share Garner's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"keeper of grain, granary worker"
"pledge or oath"
"from Chester, the walled city"
"strawberry grower"
"beloved"
"hospitality toward strangers"
"of the Jordan River"
"power of the people"
"winding homestead"
"modern invented American name with no traditional etymology"
"enlightened, bright"
"one who works the earth"
"modern invented name with Z energy"
"who is like God?"
"from 'deaglán', possibly 'good man'"
"carrier of burdens"
"son of Judd, son of the praised one"
"Scottish form of Thomas"
"counsel + guardian"
"weaver"
"corn, golden grain"
Similar sound: These names share phonetic patterns with Garner — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Latin origins, giving them the same cultural heritage as Garner.
Rhythm: Garner is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.