Sharva sits next to 4 phonetic neighbors — Arjun, Sharvan, and Shiva are the closest matches by sound. Most share Sharva's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who destroys evil (name of Shiva)"
"Mother Earth personified"
"a ray of the sun, sunbeam"
"offering, tribute, sacrifice"
"brightness, radiance, splendor"
"gift of the heart; one who has a great heart"
"golden, of good complexion"
"unconquerable, invincible"
"ascending, rising"
"ether, the fifth element"
"he whose aims are fulfilled"
"one blessed with divine grace, gift of Shiva"
"king, royal"
"light of the inaccessible divine"
Similar sound: These names share phonetic patterns with Sharva — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Sharva.
Rhythm: Sharva is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.