The tech world has largely been operating on the theory that the next generation of Apple smartphones will be called something along the lines of 'iPhone 11' for some time now. A French blog claims to have caught a leak from a casemaker that disseminates this in more detail. However, it is not for those without patience with modern-day product-name convolutions.
https://www.notebookcheck.net/New-accessory-listings-appear-to-confirm-2019-iPhone-names.430517.0.html