They were, basically, declared a saint by popular acclamation. The declaring the person a saint was then made by a local bishop.
Saint Therese of Lisieux, also known as "The Little Flower," was not the millennium saint. The term "millennium saint" does not have a specific definition in Catholic tradition and is not commonly associated with any particular saint.
There are many saints named Francis so you need to be specific. However, the person would have to be a good person to be named a saint.
Saint Stephen, Deacon and Martyr
I can find no saint named Kildans. However, there was a Saint Kilda but no information has survived about this person.
There is no saint named Scarlett.There is no saint named Scarlett.
There are a number of saints named Augustine and all of them are dead. Being dead is the first requirement for being named a saint.
Thgere is no saint named Jenny but there is a saint named Genevieve.
There is no canonized saint named Madison.
There is no saint named Rae.
Sister Alphonsa Muttathupadathu is the first saint from India.
Millennium - 1996 I The Hand of Saint Sebastian 2-8 is rated/received certificates of: Argentina:16
Saint Rose of Lima was the first saint from the Americas to be canonized,The first person born in the Americas to be canonized as a saint was St. Rose of Lima. The first person born in the United States to be canonized as a saint was St. Elizabeth Ann Seton.