GiGi is not specifically associated with a particular nationality or culture for the term “grandma.” It is more of a modern and informal alternative that can be used by grandmothers of any nationality or background. However, it is worth mentioning that GiGi is a name that is easy to pronounce and remember, making it popular among younger grandmothers who may prefer a more contemporary nickname.
On the other hand, if you are looking for a specific cultural or national term for grandma, one example is YaYa, which is a popular Greek nickname for grandmothers. In Greek culture, the term YaYa (or YaiYai) is widely used and holds special meaning for families with Greek heritage. It is a term that is easy for young children to pronounce, and it is often used as a term of endearment for grandmothers.
GiGi is a more modern and informal nickname that can be used by grandmothers of any nationality, while YaYa is a specific Greek term for grandma that is commonly used among families with Greek heritage.