As a deity name
Name 788 of the Krishna Sahasranāma — Mahabharata / Padma Purana, as taught by Sages and Devotees
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 lord of the world
Scripturally attestedWhy this matches what you typed
M1 · same meaning "jagatsvāmine" is the dative of "jagatsvāmin" — the same word in a different grammatical case.
Dictionary citations
Monier-Williams (1899) · जगत्स्वामिन् (linked stem)
jagat—svāmin m. the lord of the world, Prab. vi, 2
Monier-Williams (1899) · जगत्स्वामिन् (linked stem)
Viṣṇu, VāmP. xvi
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