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"
"grace, favor (from Ana/Anna)"
"sea bright"
"royal meadow, kingapos;s clearing"
"dearly loved"
"evening companion"
"beautiful moon"
"Yahweh has shown favor"
"lovable, dear"
"stoneworker, craftsman"
"row of houses or hedgerow"
"farmer, earthworker"
"grace, charm"
"offspring, child"
"twin"
"peaceful, safe"
"immortal"
"town, settlement"
"tribute to Alvin Ailey, dance pioneer"
"yellow spice from the crocus flower"
"brave, powerful ruler"
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.