This appears to be a highly specific, long-tail keyword string with no established public meaning as a single term. Based on its components, it seems to combine a personal name with a coded event or campaign marker. Component Breakdown
Spam, bot, or autogenerated handle: The odd concatenation and numeric tail match patterns of autogenerated usernames or spam profiles that stitch together common names, keywords in another language (to target a locale), and a numeric suffix.
The "Randkamarzen" project signifies a shift in how international brands approach 2024 marketing. Rather than broad, generic ads, brands are opting for localized experiences (like those in Poland) and pairing them with recognizable global faces.
Often a branding tag for specific media agencies or luxury lifestyle sponsors, "XES" points toward a high-production-value collaboration.