Fay sits next to 4 phonetic neighbors — Faith, Faye, and May are the closest matches by sound. Most share Fay's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fairy, magical being"
"pure"
"of Magdala"
"settlement of free men"
"descendant of the helpful one"
"graceful, favored"
"tailor's descendant"
"wild cow, heifer"
"birch meadow"
"bright, shining one"
"pearl; precious gem"
"a carefree adventure"
"dark farm, Cole's settlement"
"one strength, unique strength"
"short nose"
"sun, bright light (from Iliana)"
"vibrant flower (floral meaning)"
"bright, shining"
"courageous, valiant"
"sparkling, clear"
"God is gracious"
Similar sound: These names share phonetic patterns with Fay — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French origins, giving them the same cultural heritage as Fay.
Rhythm: Fay is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.