Nobody worships Catherine on her feast day. We worship only God. We venerate, or honor, saints.
Catherine's feast day is April 29.
There are many, many saints named Catherine or Catharine. However, the feast of St. Catherine of Siena is on April 29.
The name Catherine is celebrated as a Saint Day on the 25th of November by the Catholic Church in honor of St. Catherine of Alexandria
Simon shares October 26 as a feast day with St. Jude.
St. Francis of Assisi's feast day is on October 4. The feast day of St. Francis is on October 4.
March 7 is the feast day of St. Perpetua.
November 3 is the feast day of St. Hubert.
January 2 is St. Basil's feast day.
The feast day of St. Brice is November 13.
St. Lukes' feast day is on October 18
St. Monica's Feast Day is August 27.
St. Ava's feast day is April 29.