As a deity name
Name 431 of the Gayatri Sahasranāma — Devi Bhagavata Purana, as taught by Sages
As a Hindi name
No reading on this path — this spelling has no entry in our Hindi sources, and no near neighbour is attested there either. We say so rather than invent one.
As a Sanskrit word
Meaning
the three things, &c. (= -gaṇa, &c.; = -guṇa, the 3 conditions, ‘progress, stationariness, and decline’, the 3 higher castes, = -madhura, = -kaṭu, = -phalā, )
Scripturally attestedWhy this matches what you typed
M1 · same meaning "trivargāyai" is the dative of "trivarga" — the same word in a different grammatical case.
Dictionary citations
tri—varga m. the three things, KātyŚr.; Lāṭy. &c. (= -gaṇa, Mn.; Yājñ.; MBh. &c.; = -guṇa, L.; the 3 conditions, ‘progress, stationariness, and decline’, xii, 2664; the 3 higher castes, xiii; = -madhura, Suśr. vi, 41; = -kaṭu, L.; = -phalā, L.)
trivarga m. (-rgaḥ) 1 Three human objects or pursuits, as love, duty, and wealth. 2 Three conditions of a king or state; prosperity, evenness, and decay; or loss, gain, equality, &c. 3 The three qualities of nature, purity, blindness, and depravity. 4 The three myrobalans. 5 The three spices: see trikaṭu. 6 Propriety, good behaviour. E. tri three, and varga a class; a class or aggregate of three.
Caveats
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