
Sorry Bill, Kirsty and Nicole - these names may have been popular in the past but they've fallen out of favour in recent decades, according to research.
Baby names come in and out of fashion, and it can be hard for parents to keep up with the latest trends. Because while you might expect the most unpopular baby names to be a combination of unique baby names or old fashioned baby names, you might be surprised by how familiar some of the least-used names are.