Waylon sits next to 3 phonetic neighbors — Clayton, Gaylon, and Raylon are the closest matches by sound. Most share Waylon's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wayside land, roadside settlement"
"one who saws wood"
"sea, ocean"
"coal town, dark settlement"
"high mountain"
"handsome, beautiful"
"Brock's town"
"God is my power"
"strong-willed warrior"
"coal, swarthy"
"gracious, merciful"
"the Lord is my God"
"people's king"
"dark one, black"
"supplanter's son (via James → Jacob)"
"wealthy"
"one who glorifies God"
"the river Jordan"
"elf counsel, supernatural wisdom"
"priest"
"western farmstead, western settlement"
Similar sound: These names share phonetic patterns with Waylon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Waylon.
Rhythm: Waylon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.