It is impossible to say how many people have a certain name. Not all countries register all births and record such things. Nor is there any centralised register.
In addition similar names can be totally different in different languages and contractions of names differ from place to place.
I am not sure of Gianna but there is a Ginny doll
yes she was a little girl named Gianna
Only two. Gianna and Kaitlyn
Three
A 17 year old named Tina. The rest is confidential.
Gianna Olivia Gianna Brianna Gianna Caitlyn Gianna Bethany Gianna Vanessa Gianna Veronica Gianna Rose Gianna May (or Mae) Gianna Jasmine Gianna Mikayla Gianna Isabelle Gianna Isabella Gianna Madeline Gianna Courtney
She helped people by giving them the right medcine.
Gianna Amore is 5' 7".
how many people are named Amie in the world
How many people are named Isabella in the US
gianna
Gianna Patton's birth name is Hilary Gianna Patton.