Surname Silvius, given name Arlo — Arlo Silvius reads human. Human surnames often track parentage, profession, or a feature of the birthplace, which fits Silvius.
Scan to open Arlo Silvius on your phoneScannable QR code encoding the URL https://www.doungim.com/dnd/names/human/arlo-silvius. Point a phone camera at this code to open the Arlo Silvius page on your mobile device — useful at the table when a DM's laptop or a printed sheet is showing the page.