A few different ways to say it.... Seanmháthair, or Máthair Mhór, or Maimeó
In Irish Gaelic seanmháthair is 'grandmother' and 'your grandmother' is do sheanmháthair.In Scottish Gaelic seanmhair and do sheanmhair.
Punk is not Irish. He is from the US. I think his grandmother is Irish but I am not sure.
Dakota's grandmother is Irish so she does have some Irish roots.
sinseanmháthair
If you mean "móraí" it is a term for "grandmother" in Ulster Irish.
The Scottish Gaelic for 'grandmother' is seanmhairThe Irish Gaelic is seanmháthair.
nana = grandmother = seanmháthair
Móraí is a word for grandmother in Ulster Irish. From máthair mhór.
If you mean by 'nana' a nursemaid or grandmother, it could be buime or seanmháthair/máthair mhór/mamó. If it is a personal name it would be Nana.
Seanathair agus seanmháthair (grandfather and grandmother)
Seanmháthair is 'grandmother' in Irish;the word is seanmhair in Scottish Gaelic, which is closer to 'seanvoir'.