Suvan sits next to 4 phonetic neighbors — Sivan, Ivan, and Evan are the closest matches by sound. Most share Suvan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beautiful sound, melodious"
"one who destroys evil (name of Shiva)"
"gold"
"spiritual brilliance, inner light"
"gift of the heart; one who has a great heart"
"of the mountains, highland"
"fortune, prosperity, auspiciousness"
"sky, open space, atmosphere"
"mercy, eternal"
"ruler of the wise; lord of seers"
"Unique, incomparable, without a second; non-dual"
"auspicious, blessed"
"the vast earth"
"virtuous, pure, truthful"
"light of the inaccessible divine"
Similar sound: These names share phonetic patterns with Suvan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit su + van origins, giving them the same cultural heritage as Suvan.
Rhythm: Suvan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.