I'm Nonie (could not come up with a name so my daughter referred to me as No Name and DGD came up with Nonie) and my DH is Boompa (who knows!). My granddaughter's other grandmother, Pat, is Paka (her rendition of Pat) and granddad is PopPop.
http://www.grandparents.com/family-a...ndparent-names
this may help or just confuse the issue even more!!!