Quay sits next to 4 phonetic neighbors — Kay, Kai, and Quay are the closest matches by sound. Most share Quay's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wharf, landing place"
"from the worthy farmstead or settlement"
"marsh, boggy ground"
"to tie, to bind"
"renowned, famous"
"salvation of the Lord"
"gift of God / gift of Yahweh"
"venerable; from the revered city"
Similar sound: These names share phonetic patterns with Quay — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Northern French origins, giving them the same cultural heritage as Quay.
Rhythm: Quay is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.