Taevon sits next to 5 phonetic neighbors — Tavon, Devon, and Daevion are the closest matches by sound. Most share Taevon's Modern American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern creative name; possibly from Celtic/Gaelic roots meaning 'from the Teviot River'"
"Saxon's settlement, Saxon town"
"like a lion, of Leon"
"protective covering of a flower bud"
"son of Madoc (gift of God)"
"trail left in water"
"He is my God"
"son of God-peace"
"fiery one"
"healer"
"wolf shield"
"head chief, leader"
"great woodland clearing"
"shadow, area of darkness"
"settlement by ash trees"
"bright, radiant"
"son of good fortune"
"far-sighted, young (if from Cyrus)"
"chromium element"
"the opposite of darkness"
Similar sound: These names share phonetic patterns with Taevon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Modern American origins, giving them the same cultural heritage as Taevon.
Rhythm: Taevon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.