Sharvin sits next to 4 phonetic neighbors — Sharvin, Marvin, and Sherwin are the closest matches by sound. Most share Sharvin's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one blessed with divine grace, gift of Shiva"
"sky, open space, atmosphere"
"Unparalleled; the singular and absolute"
"a ray of the sun, sunbeam"
"the vast earth"
"golden, of good complexion"
"having the quality of sattva (clarity, harmony)"
"mighty, strength, warrior"
"mercy, eternal"
"unconquerable, invincible"
"love, pure affection"
"one who destroys evil (name of Shiva)"
"of the mountains, highland"
"gold"
"gift of the heart; one who has a great heart"
"indestructible, eternal, imperishable"
Similar sound: These names share phonetic patterns with Sharvin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Tamil/Sanskrit origins, giving them the same cultural heritage as Sharvin.
Rhythm: Sharvin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.