Hibernia

During his exploration of northwest Europe (c. 320 BC), Pytheas of Massalia called the island Iérnē (written Ἰέρνη).

[citation needed] In his book Geographia (c. 150 AD), Claudius Ptolemaeus ("Ptolemy") called the island Iouerníā (written Ἰουερνία, where "ου"/ou stands for w).

[citation needed] The Roman historian Tacitus, in his book Agricola (c. 98 AD), uses the name Hibernia.

[citation needed] By the classicising 18th century, the use of Hibernia had revived in some contexts, just as had the use of Caledonia, one of the Latin terms for Scotland, and Britannia for Britain.

The Royal Exchange in Dublin was built during 1769–1779 with the carved inscription "SPQH" for Senatus Populusque Hibernicus, 'the senate and people of Ireland'.

True-colour satellite image of Ireland
Reverse side of a 1744 Farthing which includes the term for its lettering