Mervin has been given to about 12,360 people in the United States since 1880. It was most common in 1920, which makes it a interwar name.
Its best year was 1920, when 257 babies were given the name, ranking 377th. The typical living American called Mervin is about 62 years old today. It is relatively most common in Wisconsin, where it accounts for 0.02% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.