updated on 13/05/202203/04/2021EtymologeoCelebrate Leave a Comment on Celebrate Contenidos ocultar 1 Easter 2 Halloween 3 Unlucky day EasterCelebrated on different dates, in different languagesHalloweenThe night of October 31stUnlucky dayFriday the 13th or the 17th? Isn’t it Tuesday?Which date is believed to be the unlucky day?Tweet