Royer sits next to 4 phonetic neighbors — Roy, Boyer, and Coyer are the closest matches by sound. Most share Royer's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wheel maker, cartwright"
"his name is God"
"settlement among the undergrowth, brushwood farm"
"from the Brazos River, Texas"
"strong lord"
"one who wields prosperity"
"greatest conqueror"
"noble, virtuous"
"journey, voyage"
"triumph, conquest"
"derived from Octavian"
"cassia tree, cinnamon bark"
"elm grove"
"venerable, worthy of reverence"
"royal clearing"
"little warrior"
"settlement near the beak-shaped stone"
"the best, most excellent"
"my strength is Yahweh"
"yew tree"
Similar sound: These names share phonetic patterns with Royer — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French roue origins, giving them the same cultural heritage as Royer.
Rhythm: Royer is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.