Sai sits next to 3 phonetic neighbors — Cy, Shy, and Jai are the closest matches by sound. Most share Sai's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"victory, prosperity"
"sprout, expression"
"sun, lord, master"
"eternal, relating to time (Kala)"
"divine, pleasing"
"knower of the Atharvaveda; Vedic fire priest"
"universal consciousness"
"non-dual, without a second"
"to wander, traveler"
"success, the quality of being praised"
"seer, one with divine insight"
"prophet, one who prophesies"
"part of the Vedas, essence of sacred knowledge"
"announcement, proclamation"
"one who follows noble conduct, righteous one"
"conqueror, opener of doors"
Similar sound: These names share phonetic patterns with Sai — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Sai.
Rhythm: Sai is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.