Ran into the same issue when naming our startup ClaimR, searching for the name on Google would indeed give a suggestion "Did you mean 'claim'" and completely tank our SEO.
Although ~9 months after launching the site it stopped giving this hint. Not completely sure what changed it, although in the meantime we added the domain to the Google Search Console and incorporated.
Although ~9 months after launching the site it stopped giving this hint. Not completely sure what changed it, although in the meantime we added the domain to the Google Search Console and incorporated.