| New Year's Day | |  |
| Liberation Day | | |
| Republic Day/New Year's Day | | |
| New Year's Day/Independence Day | | |
| Republic Day | | |
| Restoration of the Czech Independence Day | | |
| Independence Day | | |
| Polar Bear Plunge Day | | |
| National Hangover Day | | |
| National Bloody Mary Day | | |
| Diet Resolution Week | | |
| National Silent Record Week | | |
| Celebration Of Life Week | | |
| New Year’s Resolutions Week | | |
| National Mentoring Month | | |
| National CBD Month | | |
| National Bath Safety Month | | |
| National Black Diamond Month | | |
| National Blood Donor Month | | |
| National Braille Literacy Month | | |
| National Hobby Month | | |
| National Hot Tea Month | | |
| National Oatmeal Month | | |
| National Slavery And Human Trafficking Prevention Month | | |
| National Slow Cooking Month | | |
| National Soup Month | | |
| National Sunday Supper Month | | |
| Global Family Day | | |
| Public Domain Day | | |
| National First Foot Day | | |
| Apple Gifting Day | | |
| Z Day | | |
| Ring A Bell Day | | |
| Copyright Law Day | | |
| Euro Day | | |
| Commitment Day | | |
| National Menudo Month | | |
| Universal Hour Of Peace | | |
| Ginuary | | |
| National Clean Up Your Computer Month | | |
| Dry January | | |
| International Brainteaser Month | | |
| Manuary | | |
| Get A Balanced Life Month | | |
| Celebration Of Life Month | | |
| International Creativity Month | | |
| Veganuary Month | | |
| New Year's Day Holiday | | |
| Independence Day | | |
| World Braille Day | | |
| Day of King Amador | | |
| Martyrs of Independence Day | | |
| National Spaghetti Day | | |
| National Trivia Day | | |
| Tom Thumb Day | | |
| Pop Music Chart Day | | |
| New Year's Day Holiday | | |
| Heroes’ Day/Ancestors’ Day | | |
| 2nd January (Hogmanay) | | |
| Run It up the Flagpole and See If Anyone Salutes It Day | | |
| Berchtold Day | | |
| Carnival Day | | |
| National Science Fiction Day | | |
| National Personal Trainer Awareness Day | | |
| National Buffet Day | | |
| National Cream Puff Day | | |
| Reconquest Day | | |
| Swiss Cheese Day | | |
| National Pet Travel Safety Day | | |
| 55 Mph Speed Limit Day | | |
| Happy Mew Year For Cats Day | | |
| Motivation And Inspiration Day | | |
| World Introvert Day | | |
| New Year's weekend | | |
| Birthday of Imam Ali | | |
| New Year Holiday Week | | |
| New Year's Day Holiday | | |
| Festival of Sleep Day | | |
| National Chocolate Covered Cherry Day | | |
| National Drinking Straw Day | | |
| National Fruitcake Toss Day | | |
| Revolution Day | | |
| Women Rock! Day | | |
| International Mind-Body Wellness Day | | |
| Humiliation Day | | |
| Perihelion Day | | |
| Guru Gobind Singh Birthday | | |
| Armenian Christmas Eve | | |
| Twelfth Night | | |
| National Keto Day | | |
| National Bird Day | | |
| National Whipped Cream Day | | |
| National Screenwriters Day | | |
| National Thank God It’s Monday Day | | |
| New Year Holiday Week | | |
| National Folic Acid Awareness Week | | |
| Weigh-In Day | | |
| Epiphany (The Three Wise Men Day) | | |
| Armenian Christmas Day | | |
| Army Day | | |
| Orthodox Christmas Eve | | |
| National Bean Day | | |
| National Shortbread Day | | |
| National Technology Day | | |
| National Cuddle Up Day | | |
| Twelfth Night | | |
| National Take Down The Christmas Tree Day | | |
| World Day For War Orphans | | |
| Apple Tree Day | | |
| New Year Holiday Week | | |
| Victory over Genocide Day | | |
| Orthodox Christmas | | |
| Coptic Christmas | | |
| Pioneers Day | | |
| Old Rock Day | | |
| Ethiopian Christmas Day | | |
| National Bobblehead Day | | |
| National Tempura Day | | |
| Constitution Day | | |
| National Pass Gas Day | | |
| Harlem Globetrotters Day | | |
| I’m Not Going To Take It Anymore Day | | |
| Orthodox Christmas Holiday | | |
| Earth's Rotation Day | | |
| National Argyle Day | | |
| National Bubble Bath Day | | |
| National English Toffee Day | | |
| National JoyGerm Day | | |
| National Winter Skin Relief Day | | |
| War On Poverty Day | | |
| Show And Tell At Work Day | | |
| New Year Holiday Week | | |
