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
- Pronounced kay-see /keɪ si/
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.
- Rank among U.S. boy names (right scale, #1 at the top)
Boys year by year, 1961–2025 62 rows
| Year | Babies | Rank | vs previous year |
|---|---|---|---|
| 2025 | 16 | 5,608 | ▼ 718 |
| 2024 | 20 | 4,890 | ▼ 280 |
| 2023 | 22 | 4,610 | ▼ 426 |
| 2022 | 25 | 4,184 | ▲ 752 |
| 2021 | 19 | 4,936 | ▼ 238 |
| 2020 | 20 | 4,698 | ▼ 59 |
| 2019 | 21 | 4,639 | ▼ 29 |
| 2018 | 21 | 4,610 | ▼ 386 |
| 2017 | 24 | 4,224 | ▼ 448 |
| 2016 | 28 | 3,776 | ▼ 1 |
| 2015 | 28 | 3,775 | ▲ 927 |
| 2014 | 20 | 4,702 | ▼ 239 |
| 2013 | 21 | 4,463 | ▲ 572 |
| 2012 | 18 | 5,035 | ▼ 1,340 |
| 2011 | 28 | 3,695 | ▼ 164 |
| 2010 | 30 | 3,531 | ▼ 257 |
| 2009 | 34 | 3,274 | ▲ 1,440 |
| 2008 | 20 | 4,714 | ▼ 1,335 |
| 2007 | 32 | 3,379 | ▼ 547 |
| 2006 | 40 | 2,832 | ▲ 259 |
| 2005 | 33 | 3,091 | ▼ 350 |
| 2004 | 38 | 2,741 | ▲ 539 |
| 2003 | 28 | 3,280 | ▼ 21 |
| 2002 | 27 | 3,259 | ▼ 913 |
| 2001 | 42 | 2,346 | ▲ 179 |
| 2000 | 37 | 2,525 | ▼ 427 |
| 1999 | 45 | 2,098 | ▲ 59 |
| 1998 | 42 | 2,157 | ▼ 31 |
| 1997 | 41 | 2,126 | ▼ 193 |
| 1996 | 46 | 1,933 | ▼ 227 |
| 1995 | 52 | 1,706 | ▼ 98 |
| 1994 | 57 | 1,608 | ▼ 54 |
| 1993 | 58 | 1,554 | ▼ 64 |
| 1992 | 61 | 1,490 | ▼ 320 |
| 1991 | 89 | 1,170 | ▲ 191 |
| 1990 | 67 | 1,361 | ▼ 133 |
| 1989 | 76 | 1,228 | ▼ 24 |
| 1988 | 71 | 1,204 | ▼ 51 |
| 1987 | 69 | 1,153 | ▲ 146 |
| 1986 | 56 | 1,299 | ▲ 495 |
| 1985 | 33 | 1,794 | ▼ 566 |
| 1984 | 56 | 1,228 | ▲ 147 |
| 1983 | 46 | 1,375 | ▲ 624 |
| 1982 | 27 | 1,999 | ▼ 451 |
| 1981 | 39 | 1,548 | ▲ 362 |
| 1980 | 29 | 1,910 | ▲ 400 |
| 1979 | 21 | 2,310 | ▼ 440 |
| 1978 | 27 | 1,870 | ▼ 355 |
| 1977 | 37 | 1,515 | ▲ 1,311 |
| 1976 | 14 | 2,826 | ▲ 76 |
| 1975 | 13 | 2,902 | ▼ 228 |
| 1974 | 14 | 2,674 | ▲ 1,020 |
| 1973 | 8 | 3,694 | ▼ 875 |
| 1972 | 12 | 2,819 | back (not recorded in 1971) |
| 1970 | 7 | 3,836 | ▲ 568 |
| 1969 | 5 | 4,404 | ▼ 268 |
| 1968 | 5 | 4,136 | ▼ 905 |
| 1967 | 7 | 3,231 | back (not recorded in 1966) |
| 1965 | 6 | 3,537 | ▼ 991 |
| 1964 | 11 | 2,546 | ▲ 772 |
| 1963 | 7 | 3,318 | back (not recorded in 1962) |
| 1961 | 5 | 4,066 | new |
Girls year by year, 1964–2025 49 rows
| Year | Babies | Rank | vs previous year |
|---|---|---|---|
| 2025 | 5 | 14,942 | ▼ 3,820 |
| 2024 | 8 | 11,122 | back (not recorded in 2023) |
| 2022 | 7 | 12,243 | ▼ 2,681 |
| 2021 | 10 | 9,562 | ▲ 5,526 |
| 2020 | 5 | 15,088 | back (not recorded in 2019) |
| 2018 | 9 | 10,545 | ▲ 1,070 |
| 2017 | 8 | 11,615 | ▲ 1,261 |
| 2016 | 7 | 12,876 | ▼ 5,263 |
| 2015 | 15 | 7,613 | back (not recorded in 2014) |
| 2013 | 9 | 11,000 | ▼ 1,289 |
| 2012 | 11 | 9,711 | ▲ 2,442 |
| 2011 | 8 | 12,153 | ▼ 2,922 |
| 2010 | 12 | 9,231 | ▲ 744 |
| 2009 | 11 | 9,975 | ▼ 1,866 |
| 2008 | 15 | 8,109 | ▼ 1,297 |
| 2007 | 19 | 6,812 | ▲ 3,089 |
| 2006 | 11 | 9,901 | ▼ 2,763 |
| 2005 | 16 | 7,138 | ▲ 1,121 |
| 2004 | 13 | 8,259 | ▲ 246 |
| 2003 | 12 | 8,505 | ▼ 1,061 |
| 2002 | 14 | 7,444 | ▼ 1,874 |
| 2001 | 20 | 5,570 | ▲ 917 |
| 2000 | 16 | 6,487 | ▼ 1,617 |
| 1999 | 22 | 4,870 | ▼ 632 |
| 1998 | 26 | 4,238 | ▲ 581 |
| 1997 | 21 | 4,819 | ▼ 877 |
| 1996 | 27 | 3,942 | ▲ 157 |
| 1995 | 25 | 4,099 | ▼ 931 |
| 1994 | 36 | 3,168 | ▲ 608 |
| 1993 | 28 | 3,776 | ▼ 856 |
| 1992 | 40 | 2,920 | ▼ 130 |
| 1991 | 42 | 2,790 | ▼ 326 |
| 1990 | 49 | 2,464 | ▲ 250 |
| 1989 | 41 | 2,714 | ▲ 381 |
| 1988 | 32 | 3,095 | ▼ 523 |
| 1987 | 39 | 2,572 | ▲ 887 |
| 1986 | 25 | 3,459 | ▲ 58 |
| 1985 | 24 | 3,517 | ▲ 2,022 |
| 1984 | 12 | 5,539 | ▼ 655 |
| 1983 | 14 | 4,884 | ▲ 1,487 |
| 1982 | 10 | 6,371 | ▲ 433 |
| 1981 | 9 | 6,804 | ▲ 614 |
| 1980 | 8 | 7,418 | ▼ 2,576 |
| 1979 | 14 | 4,842 | ▲ 1,543 |
| 1978 | 9 | 6,385 | back (not recorded in 1977) |
| 1976 | 7 | 7,296 | ▼ 2,135 |
| 1975 | 11 | 5,161 | ▲ 2,519 |
| 1974 | 6 | 7,680 | back (not recorded in 1965–1973) |
| 1964 | 5 | 6,767 | new |