According to the Red Book of Westmarch,
In Middle-earth, Gromnir was a
Sorrowful Huorn
Elven Name Possibilities for Gromnir
The root name suitable for feminine and masculine is:
Pellahil
Another masculine version is:
Pellahilion
More feminine versions are:
Pellahiliel
Pellahilien
Pellahilwen
Hobbit lad name for Gromnir
Minto Tussock from Deephallow
Hobbit lass name for Gromnir
Melilot Tussock from Deephallow
Dwarven Name for Gromnir
Redplate
This name is for both genders.
Orkish Name for Gromnir
Ufdúsh the Horrible
This name is for both genders.
Adűnaic name for Gromnir
Nakbolgdam
dla mnie bomba