Jovian sits next to 4 phonetic neighbors — Jovaan, Dorian, and Fabian are the closest matches by sound. Most share Jovian's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"joyful, jovial (from the same root)"
"golden, gilded"
"my God is Yahweh"
"broad hill"
"split, torn apart"
"spear ruler"
"son of David, son of the beloved"
"resembling God"
"brave in war"
"shoemaker, cobbler"
"related to Everett (brave boar)"
"exalted of the Lord"
"victory of the people"
"royal town or manor"
"elf's stone, ancient stone"
"from the Muscogee (Creek) Nation"
"fire, flame"
"little wolf"
"bright, shining, evident"
"modern coined name"
"great homestead, large settlement"
Similar sound: These names share phonetic patterns with Jovian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Jovian.
Rhythm: Jovian is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.