1,848 Sullivans Break World Record in Ireland

Nearly 2,000 people with the same last name just proved that family ties can stretch around the globe and break records.

In Castletownbere, County Cork, Ireland, 1,848 people named Sullivan or O'Sullivan gathered on May 31st to claim the Guinness World Record for the largest gathering of people sharing a surname. The achievement beat the previous record held by the Gallagher family since 2007, when 1,488 Gallaghers met in County Donegal.

Participants traveled from across Ireland and the world, presenting passports to verify their names before passing through turnstiles at a local primary school. Guinness World Records officials counted the crowd on the school's football pitch before announcing the new record to cheers.

Kevin Sullivan, 75, made the journey from Boston where he said Sullivans are common. "Everyone I look at here I know is a Sullivan or an O'Sullivan, so it's an incredible feeling," the retired IT executive said.

The international appeal was remarkable. Michel Sanchez O'Sullivan traveled from Mexico with his young daughter Olivia, explaining that his grandfather was an O'Sullivan from New York who later settled in Mexico. "As far as we know, we're the only O'Sullivans in Mexico," the 35-year-old said, calling it a chance to explore his Irish roots and meet extended family.

Mary Sullivan, another American attendee, traveled over 3,000 miles to join the record attempt. The surnames Sullivan and O'Sullivan are particularly common in southwestern Ireland, though the large Irish diaspora worldwide helped boost the numbers.

Sunny's Take

What makes this story special isn't just the number. It's the image of a grandfather from New York whose legacy brought his Mexican grandson and great-granddaughter to a tiny Irish town. It's a 75-year-old Bostonian standing in the rain, looking around at strangers who feel like family.

Clan chieftain Kelly Sullivan, who received her chain of office in Boston in 2023, summed it up perfectly: "I feel blessed to have grown up as part of the wider Sullivan-O'Sullivan family, we make a team that can't be beat."

Organizer Jim O'Sullivan from Castletownbere admitted early rain had him worried about turnout, but people showed up anyway. His message to the Gallaghers was warm and competitive: "Back on your shoulders now. Next time up, you'll beat us!"

Sometimes the best family reunions are the ones where you've never met before.