I can find no patron saint named Florence.
Saint Brice is the patron saint against stomach disorders.
st.victoria is a patron saint of cardoba spain.
I can find no official patron saint of chocolate.
Saint Ryan (or Rian or Rhian) apparently is not a patron saint as I find no patronages list for him.
I can find no referrence to any saint who would be the patron saint of either history or historians.
I can find no saint named Siobhan.
I can find no saint named Abbie. There is Abigail the Matriarch from the Old Testament but she does not hold the title of saint and is not a patron saint.
I find no saint named Eva but Saint Eve of Dreux is not a patron saint. Little is known about her except that she was a martyr.
The closest I can find is St Bernard of Menthon who is the patron saint of mountaineers.
I can find no named saint with the name Laine. Perhaps try your middle name or your date of birth to find a patron saint.
I can find no canonized saint by that name.