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"
"immortal, eternal"
"devotional love"
"sky, open space, atmosphere"
"blessed, divine grace"
"one who has accomplished his goal"
"without destruction, undying"
"Unparalleled; the singular and absolute"
"ruler of the wise; lord of seers"
"one who has not been defeated"
"of the mountains, highland"
"the vast earth"
"a ray of the sun, sunbeam"
"auspicious, blessed"
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.