How many places in Ireland are called Trinity Island?

There is one place named Trinity Island in Ireland.

All places in the world called "Trinity Island".

Location Trinity Island:

• Cavan

Cities

Milltown (15)
Newtown (12)
Castletown (10)
Grange (10)
New Bridge (9)
Cappagh (8)
Raheen (7)
Kill (7)
Kilmore (7)
Churchtown (6)
Kilmurry (6)
Brockagh (6)
Cashel (6)
Drinagh (6)
Johnstown (6)
Ballynamona (6)
Newcastle (6)
Whitechurch (6)
Graigue (6)
Togher (5)
Walterstown (5)
Derry (5)
Mullagh (5)
Ballynakill (5)
Esker (5)
Rathmore (5)
Rossmore (5)
Ardagh (5)
Corbally (5)
Knock (5)