Do you mean here Scam projects with fake coins? If it is, Yes, so many of them. So scam project here now. So you need to do good research before choosing ICO project. Such as Research on project background, team, Advisors, working products, Communities, reviews. whitepapers, Roadmaps and all other possible areas. Then you can find best ICOs.
If you mean here with fake coin about the duplicate coin of an already existing good coin the answer is Yes. There are some scam coins use the same name of the original coin. to avoid them use legit and trustful exchanges to buy them.