10 Grandmother names

1. Grandmother
2. Granny
3. Granmama
4. Grandma (what my kids called my mother)
5. Nana (what I called both my grandmothers, common in South Wales)
6. Nain (North Walian, what my kids call my wife's mother)
7. Mam gu (South Walian)
8. Memaw (I know this from Big Bang Theory, what Texan Sheldon called his grandmother)
9. Yaya (Greek)
10. Mom mom (American)