Origin of the name ERMO.
Etymology of the
Meaning of the baby name ERMO.
Italian form of Teutonic Ermin
(q.v.), meaning "public; universal." The French have Erme.
... The Burgundian hermit Ermin
gave St. Ermo to Italy, a name inextricably mixed with Elmo,
a contraction of Erasmus
(amiable); it is the St. Erme of France... (History of
Christian Names, Yonge, 1884)