Naming housing estates

Sir, – I grew up in Kilmacud in Dublin. One childhood friend lived a kilometre away in a north-facing house in an estate called “Coolnevaun”. In my childish naivety, I once asked him if the south-facing houses across the road were named “Warmnevaun”. – Yours, etc,

RONAN SCANLAN

Leopardstown,

Dublin 18.