Ac

Last seen for boys in 2014 at #9,642

Peak · boys
1944 · 9 births
Debut · boys
7 births
In top 100 · boys
never
of 146 years
Total births · boys
119
since 1917

Ac over time

boys

Rank among boys' names. Ac has never cracked the top 2,000 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020201942peak #2,467, 1944boys
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yearboys
rankbirths
2025—
2024—
2023—
2022—
2021—
2020—
2019—
2018—
2017—
2016—
2015—
2014#9,6427
2013#10,7286
2012—
2011—
2010—
2009—
2008—
2007—
2006—
2005—
2004#11,3565
2003—
2002—
2001—
2000—
1999—
1998#7,5607
1997—
1996—
1995#7,7926
1994—
1993#5,36010
1992—
1991—
1990—
1989—
1988#7,2705
1987—
1986—
1985—
1984—
1983—
1982—
1981—
1980—
1979—
1978#5,7725
1977—
1976—
1975#4,7976
1974—
1973—
1972—
1971—
1970—
1969—
1968—
1967—
1966—
1965—
1964—
1963—
1962—
1961—
1960—
1959—
1958—
1957—
1956—
1955—
1954—
1953—
1952—
1951—
1950—
1949—
1948—
1947—
1946—
1945—
1944#2,4679
1943—
1942#3,5605
1941—
1940—
1939#3,1136
1938—
1937—
1936—
1935—
1934—
1933—
1932—
1931—
1930—
1929—
1928—
1927—
1926—
1925#3,1558
1924#3,5057
1923#4,2395
1922—
1921#3,5177
1920#3,2088
1919—
1918—
1917#3,2177
1916—
1915—
1914—
1913—
1912—
1911—
1910—
1909—
1908—
1907—
1906—
1905—
1904—
1903—
1902—
1901—
1900—
1899—
1898—
1897—
1896—
1895—
1894—
1893—
1892—
1891—
1890—
1889—
1888—
1887—
1886—
1885—
1884—
1883—
1882—
1881—
1880—
First appearance
1917

The first year at least five boys were named Ac! It came in at #3,217, and was given to 7 baby boys.


Quietest stretch: 1918–1919, when fewer than 5 boys a year got the name.

Where Ac is popular in 1942

No state had 5 or more boys named Ac in 1942, so the SSA doesn't publish it for any state.

See more about Ac
Momentum · boys
Faded out
  • Not published in 2025; last seen 2014
Rise & fade · boys
27 yrs to peak
  • Debuted 1917
  • Peaked 1944 at #2,467 (9 births)
  • Births halved by 1945, 1 yr later
Top of the charts · boys
Never in the top 1,000
  • Top 10: never
  • Top 100: never
  • Top 1,000: never
Share of babies · boys
1 in 132,212
  • Highest: 1 in 132,212 boys born in 1917 were named Ac (0.00%)
  • Latest: 1 in 274,410 boys born in 2014 (0.00%)
  • Its best rank, #2,467 in 1944, was only 1 in 151,431 (0.00%) — a smaller share of a much bigger birth year
Era · boys
The 1920s
  • 29.4% of all boys named Ac (35) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1910s7#3,217 (1917)#3,217
1920s35#3,155 (1925)#3,525
1930s6#3,113 (1939)#3,113
1940s14#2,467 (1944)#3,014
1950s0——
1960s0——
1970s11#4,797 (1975)#5,285
1980s5#7,270 (1988)#7,270
1990s23#5,360 (1993)#6,904
2000s5#11,356 (2004)#11,356
2010s13#9,642 (2014)#10,185

All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Ac in 1942

boys
#3,560
5 births · 1 in 276,232 boys

Top boys' names in 1942

  1. #1James77,182
  2. #2Robert71,845
  3. #3John66,043
  4. #4William54,890
  5. #5Richard43,593
  6. #6David35,905
  7. #7Charles35,854
  8. #8Thomas31,100
  9. #9Ronald27,138
  10. #10Donald23,955
  11. #3,560Ac5
More about 1942

boys

1,381,161 boys got a published name in 1942; 1 in 276,232 of them was named Ac, which outranked 12.0% of the 4,044 boys' names that year. The ten most popular names covered 33.8% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Ac
  1. #3,212Wren6
  2. #3,212Zebbie6
  3. #3,212Zell6
  4. #3,560Ac5
  5. #3,560Ab5
  6. #3,560Abby5
  7. #3,560Accie5

Tied with 484 names at #3,560; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1941
Risers
  1. ↑ 2,993Macarthur#3,505 → #512
  2. ↑ 1,546Mcarthur#1,903 → #357
  3. ↑ 655Collin#1,588 → #933
  4. ↑ 514Delmas#1,254 → #740
  5. ↑ 390Colin#713 → #323
Fallers
  1. ↓ 525Otho#971 → #1,496
  2. ↓ 440Florian#918 → #1,358
  3. ↓ 421Martha#960 → #1,381
  4. ↓ 407Watson#951 → #1,358
  5. ↓ 371Gaylen#987 → #1,358

Among names in the top 1,000 of either year.

See the top 100 for 1942 →