Samsung has now removed the "Z" branding from its foldable phones, the Galaxy Z Flip3 and Galaxy Z Fold3, in certain European countries. At the moment, it can be confirmed that the letter no longer exists on the company's Lithuanian, Estonian, and Latvian pages, with a Europe-wide purge potentially on the cards.
https://www.notebookcheck.net/Samsung-removes-Z-branding-from-the-Galaxy-Z-Fold3-and-Galaxy-Z-Flip3-in-Europe.610480.0.html