No, an Ionian is a Greek.
Ioan Oltean was born in 1953.
Ioan Potcoavă died in 1578.
Ioan Cantacuzino was born in 1863.
Ioan Cantacuzino died in 1934.
Ioan Zalomit was born in 1810.
Ioan Zalomit died in 1885.
Ioan Ţepelea was born in 1949.
Ioan Mirea was born in 1912.
Ioan Mirea died in 1987.
Ioan Pălăghiţă was born in 1899.
Ioan Pălăghiţă died in 1943.
Ioan Maniu was born in 1833.