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#10,000rank188019001920194019601980200020201975peak #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—
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2015—
2014#9,6427
2013#10,7286
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2004#11,3565
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1998#7,5607
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1995#7,7926
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1993#5,36010
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1988#7,2705
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1978#5,7725
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1975#4,7976
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1944#2,4679
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1942#3,5605
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1939#3,1136
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1925#3,1558
1924#3,5057
1923#4,2395
1922—
1921#3,5177
1920#3,2088
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1918—
1917#3,2177
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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 1975

No state had 5 or more boys named Ac in 1975, 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 1975

boys
#4,797
6 births · 1 in 260,226 boys

Top boys' names in 1975

  1. #1Michael68,418
  2. #2Jason52,159
  3. #3Christopher46,575
  4. #4James39,569
  5. #5David39,156
  6. #6Robert35,306
  7. #7John35,079
  8. #8Brian30,578
  9. #9Matthew28,527
  10. #10William25,561
  11. #4,797Ac6
More about 1975

boys

1,561,357 boys got a published name in 1975; 1 in 260,226 of them was named Ac, which outranked 24.3% of the 6,337 boys' names that year. The ten most popular names covered 25.7% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Ac
  1. #4,309Worth7
  2. #4,309Zeno7
  3. #4,309Zephaniah7
  4. #4,797Ac6
  5. #4,797Aaren6
  6. #4,797Abiel6
  7. #4,797Abu6
  8. #5,464Aaran5
  9. #5,464Aasim5
  10. #5,464Abbas5

Tied with 666 names at #4,797; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1974
Risers
  1. ↑ 722Benjiman#1,692 → #970
  2. ↑ 702Marques#1,520 → #818
  3. ↑ 645Glendon#1,409 → #764
  4. ↑ 502Benji#1,124 → #622
  5. ↑ 471Regan#1,409 → #938
Fallers
  1. ↓ 905Toma#882 → #1,787
  2. ↓ 830Vashon#923 → #1,753
  3. ↓ 352Bruno#993 → #1,345
  4. ↓ 327Hollis#953 → #1,280
  5. ↓ 303Domenico#977 → #1,280

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

See the top 100 for 1975 →