Karlos is an uncommon boys' name that peaked in 2005 and has grown less common since.
Karlos is a boy name. In 2025 it ranked #4,795 for boy births in the United States (and #10,125 across all names), given to 21 babies. Karlos first appears in 1942 and peaked in 2005 (50 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 21 | 21 | #4,795 |
| 2024 | 21 | 21 | #4,796 |
| 2023 | 36 | 36 | #3,317 |
| 2022 | 27 | 27 | #4,044 |
| 2021 | 40 | 40 | #3,050 |
| 2020 | 31 | 31 | #3,533 |
| 2019 | 34 | 34 | #3,396 |
| 2018 | 31 | 31 | #3,574 |
| 2017 | 26 | 26 | #4,042 |
| 2016 | 37 | 37 | #3,136 |
| 2015 | 34 | 39 | #3,331 |
| 2014 | 43 | 43 | #2,778 |
| 2013 | 46 | 55 | #2,610 |
| 2012 | 43 | 48 | #2,799 |
| 2011 | 47 | 59 | #2,612 |
| 2010 | 41 | 49 | #2,894 |
| 2009 | 48 | 62 | #2,604 |
| 2008 | 48 | 54 | #2,610 |
| 2007 | 43 | 55 | #2,784 |
| 2006 | 42 | 48 | #2,768 |
| 2005 | 50 | 56 | #2,348 |
| 2004 | 42 | 49 | #2,588 |
| 2003 | 43 | 49 | #2,453 |
| 2002 | 43 | 49 | #2,392 |
| 2001 | 40 | 40 | #2,457 |
| 2000 | 36 | 47 | #2,600 |
| 1999 | 30 | 40 | #2,829 |
| 1998 | 30 | 30 | #2,751 |
| 1997 | 16 | — | #4,152 |
| 1996 | 27 | — | #2,791 |
| 1995 | 26 | — | #2,807 |
| 1994 | 40 | — | #2,063 |
| 1993 | 29 | — | #2,546 |
| 1992 | 27 | — | #2,637 |
| 1991 | 29 | — | #2,437 |
| 1990 | 38 | — | #1,996 |
| 1989 | 34 | — | #2,087 |
| 1988 | 20 | — | #2,807 |
| 1987 | 25 | — | #2,305 |
| 1986 | 20 | — | #2,647 |
| 1985 | 27 | — | #2,100 |
| 1984 | 24 | — | #2,203 |
| 1983 | 23 | — | #2,242 |
| 1982 | 28 | — | #1,961 |
| 1981 | 39 | — | #1,564 |
| 1980 | 39 | — | #1,557 |
| 1979 | 38 | — | #1,552 |
| 1978 | 33 | — | #1,677 |
| 1977 | 22 | — | #2,165 |
| 1976 | 38 | — | #1,462 |
| 1975 | 34 | — | #1,549 |
| 1974 | 44 | — | #1,280 |
| 1973 | 35 | — | #1,448 |
| 1972 | 23 | — | #1,894 |
| 1971 | 20 | — | #2,086 |
| 1970 | 24 | — | #1,822 |
| 1969 | 12 | — | #2,618 |
| 1968 | 9 | — | #2,997 |
| 1967 | 11 | — | #2,548 |
| 1966 | 12 | — | #2,394 |
| 1965 | 5 | — | #4,191 |
| 1964 | 6 | — | #3,831 |
| 1963 | 10 | — | #2,769 |
| 1962 | 9 | — | #2,947 |
| 1961 | 9 | — | #3,002 |
| 1960 | 10 | — | #2,776 |
| 1959 | 7 | — | #3,433 |
| 1958 | 6 | — | #3,732 |
| 1957 | 7 | — | #3,409 |
| 1956 | 5 | — | #4,207 |
| 1954 | 7 | — | #3,305 |
| 1953 | 7 | — | #3,268 |
| 1950 | 6 | — | #3,507 |
| 1942 | 5 | — | #3,834 |