Tej sits next to 3 phonetic neighbors — Taj, Tejas, and Dev are the closest matches by sound. Most share Tej's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"brightness, radiance, splendor"
"truthful, sincere"
"without destruction, undying"
"clever, perceptive"
"moon, luminous, shining"
"immortal, eternal"
"king and hero"
"to set bones (as a healer)"
"dove"
"infinite expanse, heavens"
"having the quality of sattva (clarity, harmony)"
"brave, courageous"
"light of the inaccessible divine"
"most pious, most rightly guided"
"a ray of the sun, sunbeam"
"smooth, easy, gentle"
"the broad one"
"one blessed with divine grace, gift of Shiva"
"one who wraps himself in devotion"
Similar sound: These names share phonetic patterns with Tej — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Tej.
Rhythm: Tej is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.