Old Norse origin
Source-reportedMeaning: “helmet” + “army”
From Old Norse Hjalmarr, from hjalmr (“helmet”) + herr (“army”).
Sources for this account (4)
- Wiktionary: HjalmarCC-BY-SA-4.0 · retrieved 2026-10-15
- Greek Wiktionary: HjalmarCC-BY-SA-4.0 · retrieved 2026-10-15
- Polish Wiktionary: HjalmarCC-BY-SA-4.0 · retrieved 2026-10-14
- Turkish Wiktionary: HjalmarCC-BY-SA-4.0 · retrieved 2026-10-14

