Meaning: “Son of one without envy; Son of a freeman.”
Nicknames: Kerm, Kermie, Kurt
Detail: From the Irish surname Mac Dhiarmaid, which means “son of Diarmaid”. Diarmaid (DEER-mid) means either “freeman” or “without envy” in Irish. Dermot would be English speaker friendly spelling of Diarmaid.
This name is now associated with Kermit the Frog, one of the Muppets created by puppeteer Jim Henson.