For the Tolkienheads (from valgarth)

According to the Red Book of Westmarch, (edited to add link)
In Middle-earth, JDR was a Friendly Ruffian.

Elven Name Possibilities for JDR:
The root name suitable for feminine and masculine is: Doleniâ
Another masculine version is: Doleniâion
More feminine versions are: Doleniâiel, Doleniâien, Doleniâwen

Hobbit lad name for JDR: Samwise Brown from Haysend
Hobbit lass name for JDR: Aldarida Brown from Haysend

Dwarven Name for JDR: Bundin Rockmallet (this name is for both genders)

Orkish Name for JDR: Gorshásh the Odiferous (this name is also for both genders)

Adûnaic name for JDR: Saibêthzigkal