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
pl. N. of a branch of the (v.l. tautt˚).
Verified derivationWhy this matches what you typed
The spelling you confirmed, तोत्तायन, is itself a dictionary headword — no grammatical transformation stands between what you typed and the meaning above.
Dictionary citations
Monier-Williams (1899) · तोत्तायन
tottāyana m. pl. N. of a branch of the AV. (v.l. tautt˚).
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