International Family Day 2025 Theme, Date, Significance, And History: International Family Day , or International Day of Families, observed every year on May 15, is a global event that recognises the importance of families and their role in shaping societies. Family Day is a name for a public holiday observed in different countries and regions on different dates. Learn about the origins, traditions, and meanings of Family Day in Angola, Canada, Israel, Namibia, South Africa, Uruguay, Vanuatu, and Vietnam. International Day of Families 2024: All you need to know about the theme, history and significance As we celebrate the 30th anniversary of the International Families Day on May 15th, Wednesday; Here is everything all you need to know. International Family Day in 2024 International Day of Families seeks to raise awareness about issues relating to families. This includes social, economic, and demographic issues. This day aims to provide families with the resources and knowledge they need to be self-sustainable.