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At a glance

U.S. rank 2025 (boys)
#5,608 (outside the top 1,000)
Babies in 2025 (boys)
16 (<0.01% of boys)
As a girl name
#14,942 in 2025 (5 babies)Peak #2,464 in 1990
Trend (boys)
Slipping #4,698 in 2020 to #5,608 in 2025
Peak (boys)
#1,153 in 1987
First recorded
1961 (as a boy name; 1964 as a girl name)

Meaning of Kc

Kc, pronounced /keɪ si/, is a unisex moniker of modern Anglo-American provenance, deriving both from the initialism of names whose initials correspond to K and C and from the Anglicized phonetic rendering of the Gaelic surname Ó Cathasaigh—traditionally interpreted as “vigilant”—which lent rise to the given name Casey. Official records in the United States trace its emergence to the early 1960s—recording five instances in 1961—after which its annual occurrence has oscillated modestly, reaching a zenith around rank 708 in 1992 and maintaining a position near the periphery of the top 1,000 names into 2024, when it registered 18 newborns at rank 906. Its succinct, gender-neutral presentation reflects contemporary naming paradigms that privilege brevity and typographic balance, while its dual lineage—simultaneously evoking Celtic etymology and familial initialism—imbues it with both historical resonance and a modern, minimalist aesthetic. In academic discourse, Kc exemplifies the intersection of linguistic inheritance and personal identity construction within Anglo-American naming practices, offering parents a distinctive yet culturally grounded alternative to conventional appellations.

How to pronounce Kc

English

Popularity of Kc in the U.S.

Kc was the #5,608 boy name in the U.S. in 2025, with 16 babies. It peaked at #1,153 in 1987. It first appears in the records in 1961. As a girl name it was #14,942 in 2025, with 5 babies.

Bar and line chart: Kc in the U.S., 1961–2025. Bars: boys given the name each year, most 89 in 1991 and 16 in 2025. Line: rank among boy names, peak #1,153 in 1987, #5,608 in 2025.
  • Boys named Kc (left scale)
  • Rank among U.S. boy names (right scale, #1 at the top)
By year, 1961–2025. Source: SSA. Download: PNG · SVG
Boys year by year, 1961⁠–⁠2025 62 rows
Kc: babies and rank among boy names in the U.S. by year
YearBabiesRankvs previous year
2025165,608▼ 718
2024204,890▼ 280
2023224,610▼ 426
2022254,184▲ 752
2021194,936▼ 238
2020204,698▼ 59
2019214,639▼ 29
2018214,610▼ 386
2017244,224▼ 448
2016283,776▼ 1
2015283,775▲ 927
2014204,702▼ 239
2013214,463▲ 572
2012185,035▼ 1,340
2011283,695▼ 164
2010303,531▼ 257
2009343,274▲ 1,440
2008204,714▼ 1,335
2007323,379▼ 547
2006402,832▲ 259
2005333,091▼ 350
2004382,741▲ 539
2003283,280▼ 21
2002273,259▼ 913
2001422,346▲ 179
2000372,525▼ 427
1999452,098▲ 59
1998422,157▼ 31
1997412,126▼ 193
1996461,933▼ 227
1995521,706▼ 98
1994571,608▼ 54
1993581,554▼ 64
1992611,490▼ 320
1991891,170▲ 191
1990671,361▼ 133
1989761,228▼ 24
1988711,204▼ 51
1987691,153▲ 146
1986561,299▲ 495
1985331,794▼ 566
1984561,228▲ 147
1983461,375▲ 624
1982271,999▼ 451
1981391,548▲ 362
1980291,910▲ 400
1979212,310▼ 440
1978271,870▼ 355
1977371,515▲ 1,311
1976142,826▲ 76
1975132,902▼ 228
1974142,674▲ 1,020
197383,694▼ 875
1972122,819back (not recorded in 1971)
197073,836▲ 568
196954,404▼ 268
196854,136▼ 905
196773,231back (not recorded in 1966)
196563,537▼ 991
1964112,546▲ 772
196373,318back (not recorded in 1962)
196154,066new

Girls year by year, 1964⁠–⁠2025 49 rows
Kc: babies and rank among girl names in the U.S. by year
YearBabiesRankvs previous year
2025514,942▼ 3,820
2024811,122back (not recorded in 2023)
2022712,243▼ 2,681
2021109,562▲ 5,526
2020515,088back (not recorded in 2019)
2018910,545▲ 1,070
2017811,615▲ 1,261
2016712,876▼ 5,263
2015157,613back (not recorded in 2014)
2013911,000▼ 1,289
2012119,711▲ 2,442
2011812,153▼ 2,922
2010129,231▲ 744
2009119,975▼ 1,866
2008158,109▼ 1,297
2007196,812▲ 3,089
2006119,901▼ 2,763
2005167,138▲ 1,121
2004138,259▲ 246
2003128,505▼ 1,061
2002147,444▼ 1,874
2001205,570▲ 917
2000166,487▼ 1,617
1999224,870▼ 632
1998264,238▲ 581
1997214,819▼ 877
1996273,942▲ 157
1995254,099▼ 931
1994363,168▲ 608
1993283,776▼ 856
1992402,920▼ 130
1991422,790▼ 326
1990492,464▲ 250
1989412,714▲ 381
1988323,095▼ 523
1987392,572▲ 887
1986253,459▲ 58
1985243,517▲ 2,022
1984125,539▼ 655
1983144,884▲ 1,487
1982106,371▲ 433
198196,804▲ 614
198087,418▼ 2,576
1979144,842▲ 1,543
197896,385back (not recorded in 1977)
197677,296▼ 2,135
1975115,161▲ 2,519
197467,680back (not recorded in 1965–1973)
196456,767new