Stacey sits next to 3 phonetic neighbors — Tracy, Casey, and Lacey are the closest matches by sound. Most share Stacey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"resurrection, one who will rise again"
"steadfast, strong"
"guardian of riches"
"Variant of Avian, bird-natured"
"nothing (informal)"
"blessed"
"one of high authority, master"
"small victorious one"
"western field"
"noble friend, old friend"
"lover of churches, church devotee"
"mercy, eternal"
"Holy hill, place of spiritual ascent"
"bold warrior, warrior chief"
"strength, authority, force"
"divine strength"
"modern invented name"
"bird catcher, fowl hunter"
"noble strength"
"son of little fire"
Similar sound: These names share phonetic patterns with Stacey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Stacey.
Rhythm: Stacey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.