What does Isolt mean?
Isolt [isolt] as a name for girls has its root in Welsh, and the name Isolt means "fair lady". Isolt is an alternate form of Isolde (Welsh).
(female) Iolt, Isola, ..
(male) Isogo, Isoia, .. Middle name pairings:
Isolt Aimee (I.A.), ..
How popular is Isolt?
Isolt is an uncommonly occurring given name for females. Isolt is an equivalently uncommon surname too for both adults and children. (2000 U.S. Demographics)
Isolt has yet to be listed in the Top 2000 thus far. (2015 U.S. SSA Records)