Granna is a name given to a grandmother. She is selfless, fun, and a great roll model. She always has your back no matter what and will support you through thick and thin.
by Banana_hater November 30, 2020
Granna (n): a name given only to grandmother's named Anna. Especially if said person resides in the South. Most commonly occurs with a grandson by the name of Zane. Grannas are the best-- grams, gramma's and grandmas wish they could compare.
by grannasdaughter January 3, 2015