Memphis sits next to 3 phonetic neighbors — Ember, Tempest, and Alexis are the closest matches by sound. Most share Memphis's Ancient Egyptian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"white walls (Inbu-hedj, alternate name)"
"beautiful sky"
"work strength"
"fairy queen (via Titania)"
"Jewish woman (via Judith/Yehudit)"
"from the lake, lake-born"
"army hill"
"modern invented name"
"Christmas, born at Christmas"
"God is my refuge, the Lord is just"
"noble, honored"
"wished-for child"
"unique beauty (possible Zulu-influenced)"
"rye clearing"
"prophet, seer"
"young ceremonial attendant"
"modern phonetic invention"
"rocky clearing"
"miracle of God"
"of the Kiani dynasty, noble"
Similar sound: These names share phonetic patterns with Memphis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Egyptian origins, giving them the same cultural heritage as Memphis.
Rhythm: Memphis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.