As a Hindi name
कुठाकु · kuṭhāku · s.m.
The woodpecker, Picus — Platts (1884), digital edition courtesy DSAL, University of Chicago, p. 815
As a Sanskrit word
Meaning
the wood-pecker (Picus bengalensis, commonly Kāṭhṭhākro)
Verified derivationWhy this matches what you typed
The spelling you confirmed, कुठाकु, is itself a dictionary headword — no grammatical transformation stands between what you typed and the meaning above.
Dictionary citations
kuṭhāku m. the wood-pecker (Picus bengalensis, commonly Kāṭhṭhākro), L.
kuṭhāku m. (-kuḥ) A bird; the woodpecker. E. kuṭha for kuṭa to cut, and ākuḥ Uṇādi aff.
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