Cloy sits next to 4 phonetic neighbors — Chloe, Cloe, and Joy are the closest matches by sound. Most share Cloy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"variant of Chloe, blooming"
"God is gracious"
"famous, bright warrior"
"foot soldier near the lake"
"elf victory"
"lion of God"
"hilltop town"
"hot furnace (possible Latin root calida fornax)"
"grace, favor (from Hannah via Anne)"
"bright, cheerful"
"peaceful ruler"
"famous warrior"
"poetry, song, fury"
Similar sound: These names share phonetic patterns with Cloy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via English origins, giving them the same cultural heritage as Cloy.
Rhythm: Cloy is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.