The same spelling.
foraois
Niall is the Irish Gaelic form
The word for "name" is ainm in Irish (Gaelic);In (Scots) Gaelic it's also ainm.('Surname' is sloinne in Irish; sloinneadh in Scottish Gaelic.)
It is an English name and most likely has no Irish Gaelic form.
Coíllte is the common word for wood or forest, and Ros can be used too.
No Irish equivalent.
The Irish Gaelic word for 'forest' is foraois;The Scottish Gaelic word is coille/coillteach or mòr-choille............................................................................................................Previous answer: The Gaelic word for forest is "m÷r-choille." The latter half of the word, "choille" can be used to either mean woods or forest.
'Melanie' is used in Ireland even with the surname in Gaelic. There is no Irish Gaelic version of the name.
The Scottish Gaelic form of the surname is MacIllFhionndaig.As a first name it would be Liondsaidh.(Some Irish families that adopted the name 'Lindsay' were MacClintock, Lynchy, and O'Lynn.)
The closest Gaelic name is Aidan, spelled Aodhán in Irish Gaelicand Aodhan in Scottish Gaelic.
You don't. It is not a Gaelic name.
The name for "Iceland" in Irish is "an Íoslainn"; The name in Scottish Gaelic: ?