Royalty sits next to 3 phonetic neighbors — Royal, Loyalty, and Roland are the closest matches by sound. Most share Royalty's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of royal status"
"settlement of Brice"
"from the River Aire"
"rye clearing, wood clearer"
"son of Faelan (the little wolf)"
"modern American coinage"
"great, rocky hill"
"strong fighter (from bar + hard)"
"to care for, to cherish"
"of the night"
"variant of Kylo; possibly from Greek kylos"
"home ruler (from Henry)"
"the living God"
"sun and sea (Hawaiian compound)"
"none compares to God"
"oak tree"
"brave, courageous"
"lord of the border territories"
"one who tends a gate or hatchway"
"from the rippling water"
"from the Leyden region"
Similar sound: These names share phonetic patterns with Royalty — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Royalty.
Rhythm: Royalty is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.