Given Lanthir, surname Riverdancer. Lanthir Riverdancer reads as an elf name; older elves carry three-part names: birth-name, mature-name, and lineage marker — Lanthir sits in that convention.
Scan to open Lanthir Riverdancer on your phoneScannable QR code encoding the URL https://www.doungim.com/dnd/names/elf/lanthir-riverdancer. Point a phone camera at this code to open the Lanthir Riverdancer page on your mobile device — useful at the table when a DM's laptop or a printed sheet is showing the page.