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"
"one who lives by a stile"
"prince, commander"
"prince, king"
"brave, courageous"
"town in the forest (alternate etymology)"
"noble, princely"
"thin, lean"
"fast sailing vessel"
"island"
"may God give strength"
"short form of Christopher"
"barberry tree hill"
"God is gracious"
"brave as a bear, bear strength"
"one who tells, narrator, counter of money"
"powerful, excellent, good feeling"
"remembered by Yahweh"
"resilient fabric, American spirit"
"he will enlighten"
"beautiful, handsome"
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.