Recorded 1892–2008 · United States
Merwin was most popular in 1928, when 69 American babies were given the name — ranking #1,596 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 1,630 people named Merwin.
Across the whole record Merwin is a boy’s name — 0.3% of the 1,630 Americans given it were girls and 99.7% were boys.
Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.
How much more common the name is in each state than across the country as a whole.
See Merwin on the interactive charts
Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org