Learn about the origin, celebration and significance of Siblings Day, a day to honor and appreciate the bond between brothers and sisters. Find out how Siblings Day is observed in different countries and cultures, including India's Raksha Bandhan and Bhai Dooj. National Sibling Day is an annual holiday celebrated on April 10th in the United States to honor the relationships and bonds between siblings. It is a day to recognize the importance of siblings in our lives and to appreciate the unique relationships and memories that we share with them. The day is marked by various activities, such as spending time together, sharing stories and memories, exchanging gifts, and expressing gratitude and love for each other. National Sibling Day was founded by ... Every year on April 10, National Siblings Day is celebrated to cherish the unique and irreplaceable bond shared between siblings. Whether it’s endless childhood squabbles or lifelong friendship ... Siblings Day, celebrated on April 10, honorus the bond between brothers and sisters. Celebrate the day with these wishes, images, quotes, SMS, WhatsApp and Facebook status, and more.