Yes and no. For an explanation see the link below.
I can find no saint by the name of Tiffany.
Not according to the search engines that I looked at.
I can find no reference to any saint named Kyle.
There is no reference to any saint named Niamh
I can find no reference to any saint named Clayton.
There is no reference to any canonized saint named Murfy.
I find no reference to any saint named Shanti.
There is no saint shown in any of my resources named Tyson.
I find no reference to any saint named Makayla.
I can find no reference to any saint named Collin.
I can find no reference to any saint named Ivy.
I find no reference to any saint named Donovan.