English / Map Form: Loch Earn
Gaelic Form: Loch Èire
Location: Perth & Kinross & Stirlingshire
Post Town: LOCHEARNHEAD
County: Perthshire
Local Authority: Perth and Kinross
English / Map Form: Loch Earn
Gaelic Form: Loch Èire
Sources
| Lochèirin | Orain Ghaelach le Iain MacGhrigair 1801,178 |
| Loch Éireann now Loch Éir | Watson 1926, 228 |
| Loch Èire | Tony Dilworth |
| Ceann Loch Éir | Watson in Dwelly [Kinlochearn] |
| Drochaid Éir | Watson in Dwelly [Bridge of Earn] |
| Loch Éir(e) | Robertson MS272, 183 |
| Drochaid Éireann, Dr. Éir(e) | Robertson MS272, 183 [Bridge of Earn] |
| Earn, Loch & River, Perth Éire gen. Éireann | Robertson MS405 p. 173 |
| Ceann Loch Èire | Mark Gaelic Dictionary |
Additional Information
This name is in origin Èire in the nominative, Èireann in the genitive. Now however in modern Gaelic the form is Èire.