Yes they can and do. However, celebration of the feast is usually limited to only certain parishes or areas that might have a devotion to that particular person. It is not a universal feast.
Feast of the Assumption of the Blessed Virgin Mary - this is a major feast day
Blessed Imelda's feast day falls on May 13. She died on Ascension Day in 1333 aged 11.
The feast day of Blessed Karoline Kozkowny is November 18.The feast of Blessed Karolina Gerhardinger is May 9.
Blessed Nicolas Steno feast day is 5 December.
Charlotte is not a saint nor a blessed so has no feast day.
February 3 is the feast day of Saint Blaise when throats are blessed.
There is no saint Caroline yet. Blessed Caroline Gerhardinger's feast is May 9. Blessed Caroline Kozka's feast is November 18.
May 31 is the Feast Day for the Visitation of the Blessed Virgin Mary
May 30
July 26 is the feast of St. Anne, the mother of the Blessed Virgin.
Dec 8th is the Feast of the Immaculate Conception of the Blessed Virgin.
There is no saint named Carmel. It is from the title of the Blessed Virgin - Our Lady of Mount Carmel. The feast day is on July 17.