Given Keth, surname Thunderfist. Keth Thunderfist reads as a half-orc name; a half-orc raised among humans usually carries the human-side name and an orcish epithet — Keth sits in that convention.
Scan to open Keth Thunderfist on your phoneScannable QR code encoding the URL https://www.doungim.com/dnd/names/half-orc/keth-thunderfist. Point a phone camera at this code to open the Keth Thunderfist page on your mobile device — useful at the table when a DM's laptop or a printed sheet is showing the page.