Royale sits next to 4 phonetic neighbors — Royal, Royce, and Royston are the closest matches by sound. Most share Royale's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of royal lineage, kingly"
"volcanic tuff (durable rock)"
"son of John (God is gracious)"
"fashionable, manner of doing"
"God waits, hope in God"
"from Nimes (fabric origin)"
"heroic, kingly"
"truthful, sincere, honorable"
"from the sheep settlement, from Skipton"
"firebrand, burning sword"
"to guard, to protect"
"wolf power, strong guardian"
"truth, sound"
"hollow stalk, tube"
"of the Saxon people"
"little rock, harmony"
"powerful, excellent, good feeling"
"fortunate, of good fortune"
"stoneworker, bricklayer"
Similar sound: These names share phonetic patterns with Royale — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Latin regalis origins, giving them the same cultural heritage as Royale.
Rhythm: Royale is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.