In Castletownbere, County Cork, more than 1,800 individuals sharing the surname O'Sullivan or Sullivan convened from across Ireland and the globe to set a new Guinness World Record. ⁣ ⁣ This gathering successfully broke the record for the largest assembly of people with the same last name, surpassing the previous record held by a gathering of Gallaghers, which also took place in Ireland.⁣ ⁣ #worldrecord #ireland #sullivan #osullivan⁣