Shivam sits next to 3 phonetic neighbors — Shiva, Sivan, and Shivan are the closest matches by sound. Most share Shivam's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"auspicious, sacred, benevolent"
"ether, the fifth element"
"worthy one, deserving respect"
"one not held by others, self-reliant"
"serene, peaceful"
"possessing horses"
"unstruck divine sound"
"one who shapes or carves"
"sage, seer"
"divine dwelling"
"deep, unfathomable, beyond reach"
"one who embodies victory"
"one who struggles bravely"
"great king, universal ruler"
"hero-king, brave ruler"
"part of the parents, divine portion"
"cosmic, universal form"
"creative modern name, possibly connected to Sanskrit sky or happiness"
"ocean-drinker, one of immense power"
Similar sound: These names share phonetic patterns with Shivam — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Shivam.
Rhythm: Shivam is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.