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"
"beloved"
"curly-haired"
"protected dwelling"
"stranger, guest, foreigner"
"safe, uninjured"
"appointed by God"
"at the mountain"
"protector of people"
"gift of God (via Zane/Zayn root)"
"joined, attached"
"experienced in rule"
"lord, ruler"
"black banded gemstone"
"valley"
"descendant of Raghallach"
"darling, friend"
"from the field, outdoors warrior"
"red-haired one"
"son of the supplanter"
"love"
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.