The baby name Keenan appears in baby name data for the United States from 1955 to 2024. It was most popular in 1992 with 844 babies given the name.
In the later years of this period, Keenan has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1955 | 5 |
| 1957 | 20 |
| 1958 | 21 |
| 1959 | 16 |
| 1960 | 70 |
| 1961 | 21 |
| 1962 | 67 |
| 1963 | 81 |
| 1964 | 49 |
| 1965 | 28 |
| 1966 | 63 |
| 1967 | 42 |
| 1968 | 52 |
| 1969 | 36 |
| 1970 | 60 |
| 1971 | 50 |
| 1972 | 51 |
| 1973 | 61 |
| 1974 | 58 |
| 1975 | 71 |
| 1976 | 88 |
| 1977 | 84 |
| 1978 | 92 |
| 1979 | 105 |
| 1980 | 126 |
| 1981 | 123 |
| 1982 | 132 |
| 1983 | 188 |
| 1984 | 153 |
| 1985 | 258 |
| 1986 | 249 |
| 1987 | 221 |
| 1988 | 291 |
| 1989 | 343 |
| 1990 | 602 |
| 1991 | 680 |
| 1992 | 844 |
| 1993 | 702 |
| 1994 | 681 |
| 1995 | 674 |
| 1996 | 640 |
| 1997 | 818 |
| 1998 | 579 |
| 1999 | 474 |
| 2000 | 420 |
| 2001 | 477 |
| 2002 | 397 |
| 2003 | 416 |
| 2004 | 437 |
| 2005 | 413 |
| 2006 | 446 |
| 2007 | 367 |
| 2008 | 343 |
| 2009 | 308 |
| 2010 | 276 |
| 2011 | 259 |
| 2012 | 240 |
| 2013 | 195 |
| 2014 | 280 |
| 2015 | 219 |
| 2016 | 338 |
| 2017 | 264 |
| 2018 | 218 |
| 2019 | 203 |
| 2020 | 211 |
| 2021 | 180 |
| 2022 | 155 |
| 2023 | 141 |
| 2024 | 118 |