There is no saint named Coco.
According to my research, there is no such saint named as St. Ruby.
No, there is no saint named Yasmine.
I can find no saint named Maxine.
There is no saint named Columbus.
There is no saint named Paricia.
There is no saint named Seaxburh. There is, however, St. Sexburga of Ely but she is not a patron saint.
St. Francis of Assisi.
I can find on reference to any saint named Scarlet.
I can find no saint named Alix.
I do not believe St. Mark was named after a school. Perhaps the school was named after St. Mark.
I can find no Catholic saint named Mikko.
Saint Alexandra of Amisus is a saint but not a patron saint unless you happened to be named for her.