Birthdays are a unique occasion in everyone’s life. And people love it when those close to them celebrate their birthdays. Our cousins always expect something special from us on their birthday. The cousins are part of our family. They shared their childhood and are best friends and siblings. They are special to each other. Therefore, his birthdays are also special. This year make their day memorable by sending a Happy birthday message. Below are more than 50 fabulous happy birthday wishes to help inspire you on how to say, happy birthday cousin.