According to the Red Book of Westmarch,
In Middle-earth,
Ysabell was a
Daring Dark-Elf Elven Name Possibilities for Ysabell
The root name suitable for feminine and masculine is:
Airetarma
Another masculine version is:
Airetarmaion
More feminine versions are:
Airetarmaiel Airetarmaien Airetarmawen Hobbit lad name for Ysabell
Rudigar Underhill from Rushy
Hobbit lass name for Ysabell
Rowan Underhill from Rushy Dwarven Name for Ysabell
Nalin Stealtheye
This name is for both genders.
Orkish Name for Ysabell
Grúbburz the Sneak
This name is for both genders.
Adűnaic name for Ysabell
Saphadzigkal
Pozdrawia was
Saphadzigkal