Tavian sits next to 4 phonetic neighbors — Tavon, Gavin, and Favian are the closest matches by sound. Most share Tavian's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"eighth, born eighth"
"God enlightens, he shines"
"rose"
"servant of God"
"street"
"thunder warrior, Thor's strength"
"variant of Cassius"
"fortress, military camp"
"high, noble, exalted"
"to descend"
"modern invented American name with no traditional etymology"
"of the vine"
"heel, ankle"
"beautiful and good"
"mine, my own"
"forest meadow"
"God is my judge"
"land of Eoghan (Irish)"
"one who wields prosperity"
"source, wellspring"
Similar sound: These names share phonetic patterns with Tavian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Tavian.
Rhythm: Tavian is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.