He said: "In the year I was born, 1963, there were more than 5,000 Nigels born. It was peak Nigel."
"It was so ubiquitous and it became much-maligned. At school I used to have the mickey taken out of me. I've got two children and none is called Nigel."
"A lot of people don't like the name. It's possible the Nigel who shall not be named, Nigel Farage, has had an impact."
Smith promised a free drink to every Nigel who turned up at the Fleece Inn in Bretforton, Worcestershire, with photo ID – and ended up giving away £1,641 worth of beer tokens on Saturday night.
The men, accompanied by their families, were asked to sign a 'book of Nigel' to compile a list for the Guinness Book of Records to verify whether the event was the largest gathering of men with the name in one place.
He added: "People came from all over the country, from Newcastle, Cornwall and even a few from Scotland. We're trying to get more Nigels into the world."
Oliver and Olivia are currently the most popular baby names in the UK. Eight Nigels were born last year.