Casimiro

Casimiro

Primarily a boy's name · 100% boys

Casimiro first appears in the U.S. data in 1881 and has been recorded in 102 different years as a boy's name. Its single biggest year was 1921 with 28 babies (rank #1,418 that year). It was not in the 2024 data. The name has been declining over the last five years.

1,078

Total babies (all years)

102

Years in the data

Peak in a single year

Year-by-Year Detail

Rank is among all boys' names registered that year.

Year	Babies	Rank
1881	6	#803
1912	10	#1,637
1914	10	#2,125
1915	13	#2,087
1916	10	#2,577
1917	9	#2,768
1918	12	#2,420
1919	14	#2,168
1920	13	#2,355
1921	28	#1,418
1922	14	#2,259
1923	13	#2,351
1924	16	#2,060
1925	12	#2,457
1926	22	#1,617
1927	13	#2,313
1928	18	#1,839
1929	21	#1,623
1930	16	#1,901
1931	18	#1,705
1933	11	#2,232
1934	12	#2,149
1935	11	#2,270
1936	9	#2,480
1937	20	#1,536
1938	5	#3,595
1939	11	#2,183
1940	8	#2,698
1941	12	#2,096
1942	8	#2,743
1943	7	#2,998
1944	7	#2,901
1945	6	#3,033
1946	10	#2,421
1947	18	#1,794
1948	13	#2,129
1949	7	#3,065
1950	8	#2,800
1951	12	#2,268
1952	10	#2,546
1953	19	#1,772
1954	13	#2,220
1955	8	#3,001
1956	14	#2,175
1957	13	#2,291
1958	7	#3,319
1959	11	#2,553
1960	6	#3,717
1961	10	#2,738
1962	8	#3,079
1963	10	#2,698
1964	11	#2,558
1965	8	#3,016
1966	15	#2,055
1967	14	#2,152
1968	10	#2,757
1969	6	#4,006
1970	9	#3,313
1971	13	#2,697
1972	6	#4,509
1973	15	#2,522
1974	11	#3,162
1975	13	#2,922
1976	13	#2,965
1977	6	#5,222
1978	9	#3,900
1979	9	#4,123
1980	6	#5,620
1981	9	#4,198
1982	10	#3,999
1983	9	#4,179
1984	10	#3,960
1985	16	#2,961
1986	11	#3,916
1987	12	#3,756
1988	7	#5,850
1989	13	#4,055
1990	7	#6,508
1991	10	#5,145
1992	10	#5,286
1993	9	#5,827
1994	6	#7,919
1995	9	#5,992
1996	10	#5,594
1998	7	#7,683
1999	5	#10,133
2000	12	#5,627
2001	10	#6,529
2002	6	#9,564
2003	8	#7,959
2004	10	#7,048
2005	8	#8,416
2006	6	#10,882
2008	5	#12,831
2009	9	#8,409
2016	8	#8,984
2017	6	#11,006
2018	5	#12,484
2019	8	#9,039
2021	9	#8,285
2022	7	#10,008
2023	5	#12,538

Year

Babies

Rank

1881

#803

1912

#1,637

1914

#2,125

1915

#2,087

1916

#2,577

1917

#2,768

1918

#2,420

1919

#2,168

1920

#2,355

1921

#1,418

1922

#2,259

1923

#2,351

1924

#2,060

1925

#2,457

1926

#1,617

1927

#2,313

1928

#1,839

1929

#1,623

1930

#1,901

1931

#1,705

1933

#2,232

1934

#2,149

1935

#2,270

1936

#2,480

1937

#1,536

1938

#3,595

1939

#2,183

1940

#2,698

1941

#2,096

1942

#2,743

1943

#2,998

1944

#2,901

1945

#3,033

1946

#2,421

1947

#1,794

1948

#2,129

1949

#3,065

1950

#2,800

1951

#2,268

1952

#2,546

1953

#1,772

1954

#2,220

1955

#3,001

1956

#2,175

1957

#2,291

1958

#3,319

1959

#2,553

1960

#3,717

1961

#2,738

1962

#3,079

1963

#2,698

1964

#2,558

1965

#3,016

1966

#2,055

1967

#2,152

1968

#2,757

1969

#4,006

1970

#3,313

1971

#2,697

1972

#4,509

1973

#2,522

1974

#3,162

1975

#2,922

1976

#2,965

1977

#5,222

1978

#3,900

1979

#4,123

1980

#5,620

1981

#4,198

1982

#3,999

1983

#4,179

1984

#3,960

1985

#2,961

1986

#3,916

1987

#3,756

1988

#5,850

1989

#4,055

1990

#6,508

1991

#5,145

1992

#5,286

1993

#5,827

1994

#7,919

1995

#5,992

1996

#5,594

1998

#7,683

1999

#10,133

2000

#5,627

2001

#6,529

2002

#9,564

2003

#7,959

2004

#7,048

2005

#8,416

2006

#10,882

2008

#12,831

2009

#8,409

2016

#8,984

2017

#11,006

2018

#12,484

2019

#9,039

2021

#8,285

2022

#10,008

2023

#12,538

Popularity Over Time — Boys

More popular boys' names

Other boys' names starting with C

Year-by-Year Detail