As a deity name
Name 285 of the Durga Sahasranāma — Kula Arnava Tantra / Skanda Purana, as taught by Lord Shiva to Goddess Parvati
Name 323 of the Gayatri Sahasranāma — Devi Bhagavata Purana, as taught by Sages
Name 122 of the Lakshmi Sahasranāma — Skanda Purana / Sanat Kumara Samhita, as taught by Sages Sanatkumara and Devotees
Name 618 of the Saraswati Sahasranāma — Skanda Purana, as taught by Lord Brahma / Sages
As a Hindi name
जयन्ती · jayantī · s.f.
A flag, a banner; the tree Ӕschynomene sesban ( = jait) — Platts (1884), digital edition courtesy DSAL, University of Chicago, p. 414
As a Sanskrit word
Meaning
a flag
Scripturally attested Verified derivationWhy this matches what you typed
M1 · same meaning "jayantī" is the feminine form of "jayanta" — the same word with the feminine ending, recorded by the dictionary's own gender marker on that entry.
Dictionary citations
jayantī f. a flag, L.
Sesbania aegyptiaca, L.
barley planted at the commencement of the Daśa-harā and gathered at its close, W.
Kṛṣṇa's birthnight (the 8th of the dark half of Śrāvaṇa, the asterism Rohiṇī rising at midnight, Tithyād.), Hariv. 3320
the 9th night of the Karma-māsa, Sūryapr.
jayanta mf(ī)n. victorious, Śiś. vi, 69
jayanta m. the moon, L.
Caveats
Sources contain errors and engines have limits; every claim above carries its citation so you can verify it. This is guidance about names and their sources — not religious or astrological consultation. How we work · Our sources