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)"
"split, torn apart"
"kermes-dyed, rich red"
"herald, messenger"
"the color blue, sky"
"modern variant of Dawson"
"strength of God"
"from the court"
"noble's settlement"
"God is gracious"
"king's town"
"healer"
"son of Day, child of daylight"
"God is gracious, Yahweh is gracious"
"rocky outcrop, tor"
"solid, strong"
"from the River Clyde"
"lord, sovereign"
"the green one, the verdant, the ever-living"
"most beautiful"
"gift of God (by association with Zay names)"
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.