Trend of the Popularity of Duncan as a Male Baby Name in Iowa
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
See similar for other states, and the United States.
Search for another Male Name:
In 2020, there were 6 male babies that were named Duncan in Iowa, which was 0.04% of the total number of male babies born in Iowa in 2020. Between 1987 and 2020, the name Duncan peaked as a male baby name in Iowa in 2015 with a count of 9 babies, which was 0.06% of the total male babies born in Iowa in 2015.
The first chart below show the trend of the number of male babies in Iowa that were named Duncan, and the second chart shows the percent of male babies in Iowa that were named Duncan.
Trend of the Number of Male Babies who were Named Duncan in Iowa
Trend of the Percentage of Male Babies who were Named Duncan in Iowa
The table below below shows the trend of the number of male babies and the percentage of male babies born in Iowa who were named Duncan from 1987 to 2020.
Trend of the Popularity of Duncan as a Male Baby Name in Iowa
Items per page:
25
0 of 0
| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 1987 | 5 | 0.03 |
| 1993 | 7 | 0.04 |
| 1995 | 7 | 0.04 |
| 1996 | 6 | 0.04 |
| 1997 | 8 | 0.05 |
| 1998 | 5 | 0.03 |
| 1999 | 7 | 0.04 |
| 2000 | 5 | 0.03 |
| 2002 | 7 | 0.04 |
| 2011 | 5 | 0.03 |
| 2014 | 5 | 0.03 |
| 2015 | 9 | 0.06 |
| 2017 | 6 | 0.04 |
| 2020 | 6 | 0.04 |