It's not a name and your romanization is most confusing. 'Gyo' written ぎょ or 御 (gyo with g as in gold NOT as in germ) is an honorific prefix meaning 'imerial'.
Gio Scavo's birth name is Giuseppe Scavo.
Frank Gio's birth name is Frank Gioseffi.
Gio Gonzalez's birth name is Giovany Albino Gonzalez.
In Korean, "gio" is not a common element or syllable in names. It is possible for it to be part of a given name, but it would be less common compared to other syllables.
No
The name of the go compare man in character is Gio Compario.
rogora xar
Gio Scavo is 5' 11".
Gio March is 5' 7".
Gio Castellano is 5' 7".
The population of Gio-Goi is 50.
Gio-Goi was created in 1988.