Gimli Mithralguard is a dwarf character name; given name Gimli, surname Mithralguard. Here, dwarven surnames track the clan first, the home-hall second; Gimli/Mithralguard is one such pairing.
Scan to open Gimli Mithralguard on your phoneScannable QR code encoding the URL https://www.doungim.com/dnd/names/dwarf/gimli-mithralguard. Point a phone camera at this code to open the Gimli Mithralguard page on your mobile device — useful at the table when a DM's laptop or a printed sheet is showing the page.