Posted on 11th May 2017 by melyn Piw is the Cornish word for who Yes, who in Cornish is piw Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: ‘Good luck!’ in Cornish is ‘Chons da!’Next post: Omgussulya is the Cornish word for consult