Chelsey sits next to 3 phonetic neighbors — Chelsea, Kelsey, and Chelsie are the closest matches by sound. Most share Chelsey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"chalk wharf on the Thames"
"variant of Layla meaning night in Arabic"
"arc, curve, arch"
"Quinn's meadow, meadow of the chief"
"light of God"
"little blessed one"
"eagle"
"the cherished one"
"gift of God"
"informal name for Chevrolet; associated with American car culture"
"benevolent reason or principle"
"of noble kind"
"religion, religious"
"famous warrior"
"joyful song, joy"
"moral and spiritual purity"
"Yahweh has shown favor"
"abundance, growth"
"broken land, marsh"
"famous warrior"
"lovable, dear"
Similar sound: These names share phonetic patterns with Chelsey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Chelsey.
Rhythm: Chelsey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.