As a deity name
Name 220 of the Hanuman Sahasranāma — Rasvin Samhita / Brahmanda Purana, as taught by Lord Ram / 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 fire that is to destroy the world, conflagration at the end of time
Scripturally attestedWhy this matches what you typed
M1 · same meaning "kālāgnaye" is the dative of "kālāgni" — the same word in a different grammatical case.
Dictionary citations
kālāgni m. the fire that is to destroy the world, conflagration at the end of time
kālāgni m. (-gniḥ) The fire that is to destroy the world. E. kāla, and agni fire.
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