Othniel sits next to 5 phonetic neighbors — Ezekiel, Nathaniel, and Othon are the closest matches by sound. Most share Othniel's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strength of God"
"speed of God"
"elevated, sublime, lofty"
"realm, dominion"
"God is my help, my flock is God"
"praised, fortunate"
"God listens"
"grace of God"
"Yahweh is my strength"
"son of God"
"my father is God"
"God will strengthen"
"exalted of the Lord"
"farmer, steward of land"
"child, born of"
"asked of God, prayed for"
"flint, thorn bush"
"bearer of Christ"
"forgetting, making forget"
Similar sound: These names share phonetic patterns with Othniel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Othniel.
Rhythm: Othniel is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.