Dennis in Colorado

Babies in Colorado

5,754

since 1920

Rank in Colorado · 2025

#571

recorded as boys

Peak year in Colorado

1947

Babies per 1,000 (same sex) in Colorado, 1910–2025

Recorded as boys US overall

Yearly share of babies named Dennis in Colorado from 1910 to 2025, compared with the national share (dashed line).

Show every year

Year	Girls	Rank	Boys	Rank
2025	<5	—	9	571
2024	<5	—	5	839
2023	<5	—	<5	—
2022	<5	—	<5	—
2021	<5	—	6	724
2020	<5	—	<5	—
2019	<5	—	8	577
2018	<5	—	6	693
2017	<5	—	5	758
2016	<5	—	5	771
2015	<5	—	9	551
2014	<5	—	5	770
2013	<5	—	8	554
2012	<5	—	6	677
2011	<5	—	5	731
2010	<5	—	5	751
2009	<5	—	8	560
2008	<5	—	12	436
2007	<5	—	11	442
2006	<5	—	10	470
2005	<5	—	10	451
2004	<5	—	12	401
2003	<5	—	17	315
2002	<5	—	13	373
2001	<5	—	13	367
2000	<5	—	20	274
1999	<5	—	16	301
1998	<5	—	18	267
1997	<5	—	16	279
1996	<5	—	18	249
1995	<5	—	12	306
1994	<5	—	19	213
1993	<5	—	23	190
1992	<5	—	11	305
1991	<5	—	9	336
1990	<5	—	25	163
1989	<5	—	25	160
1988	<5	—	31	133
1987	<5	—	34	124
1986	<5	—	26	152
1985	<5	—	32	137
1984	<5	—	31	136
1983	<5	—	28	142
1982	<5	—	42	107
1981	<5	—	39	105
1980	<5	—	30	126
1979	<5	—	45	92
1978	<5	—	36	104
1977	<5	—	42	88
1976	<5	—	39	92
1975	<5	—	53	69
1974	<5	—	43	77
1973	<5	—	45	77
1972	<5	—	71	56
1971	<5	—	54	71
1970	<5	—	55	74
1969	<5	—	70	53
1968	<5	—	70	48
1967	<5	—	76	48
1966	<5	—	69	50
1965	<5	—	72	53
1964	<5	—	86	52
1963	<5	—	110	44
1962	<5	—	113	42
1961	<5	—	118	45
1960	<5	—	137	35
1959	<5	—	158	31
1958	<5	—	156	32
1957	<5	—	155	31
1956	<5	—	186	26
1955	<5	—	184	24
1954	<5	—	192	23
1953	<5	—	216	21
1952	<5	—	199	21
1951	<5	—	208	21
1950	<5	—	198	17
1949	<5	—	188	18
1948	<5	—	187	17
1947	<5	—	238	15
1946	<5	—	199	14
1945	<5	—	148	16
1944	<5	—	126	19
1943	<5	—	144	17
1942	<5	—	113	22
1941	<5	—	98	24
1940	<5	—	90	25
1939	<5	—	76	24
1938	<5	—	36	61
1937	<5	—	36	58
1936	<5	—	16	111
1935	<5	—	27	74
1934	<5	—	15	110
1933	<5	—	8	165
1932	<5	—	6	202
1931	<5	—	8	178
1930	<5	—	8	176
1929	<5	—	<5	—
1928	<5	—	9	155
1927	<5	—	<5	—
1926	<5	—	5	214
1925	<5	—	5	228
1924	<5	—	<5	—
1923	<5	—	6	214
1922	<5	—	8	182
1921	<5	—	<5	—
1920	<5	—	5	217