Karlo is a rare variant of Karl that peaked in 2010 and remains in steady use.
Karlo is a boy name. In 2025 it ranked #3,703 for boy births in the United States (and #7,974 across all names), given to 30 babies. Karlo first appears in 1959 and peaked in 2010 (39 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 30 | 30 | #3,703 |
| 2024 | 34 | 34 | #3,426 |
| 2023 | 34 | 34 | #3,451 |
| 2022 | 31 | 31 | #3,658 |
| 2021 | 31 | 31 | #3,612 |
| 2020 | 18 | 18 | #5,141 |
| 2019 | 21 | 21 | #4,709 |
| 2018 | 21 | 21 | #4,668 |
| 2017 | 21 | 21 | #4,669 |
| 2016 | 32 | 32 | #3,479 |
| 2015 | 15 | 15 | #5,874 |
| 2014 | 29 | 29 | #3,659 |
| 2013 | 18 | 18 | #5,073 |
| 2012 | 29 | 29 | #3,665 |
| 2011 | 29 | 34 | #3,653 |
| 2010 | 39 | 39 | #2,985 |
| 2009 | 33 | 38 | #3,372 |
| 2008 | 27 | 27 | #3,878 |
| 2007 | 27 | 27 | #3,842 |
| 2006 | 33 | 33 | #3,275 |
| 2005 | 31 | 31 | #3,283 |
| 2004 | 30 | 30 | #3,249 |
| 2003 | 32 | 32 | #3,024 |
| 2002 | 20 | 20 | #4,120 |
| 2001 | 19 | 19 | #4,214 |
| 2000 | 20 | 20 | #4,001 |
| 1999 | 17 | 22 | #4,241 |
| 1998 | 13 | 13 | #5,029 |
| 1997 | 14 | — | #4,572 |
| 1996 | 17 | — | #3,927 |
| 1995 | 10 | — | #5,713 |
| 1994 | 15 | — | #4,196 |
| 1993 | 15 | — | #4,130 |
| 1992 | 22 | — | #3,065 |
| 1991 | 15 | — | #3,919 |
| 1990 | 10 | — | #5,194 |
| 1989 | 16 | — | #3,533 |
| 1988 | 9 | — | #5,005 |
| 1987 | 5 | — | #7,566 |
| 1986 | 8 | — | #5,106 |
| 1985 | 18 | — | #2,776 |
| 1984 | 11 | — | #3,815 |
| 1983 | 12 | — | #3,529 |
| 1982 | 10 | — | #4,092 |
| 1981 | 12 | — | #3,514 |
| 1980 | 14 | — | #3,179 |
| 1979 | 14 | — | #3,086 |
| 1978 | 11 | — | #3,506 |
| 1977 | 7 | — | #4,867 |
| 1976 | 11 | — | #3,378 |
| 1975 | 10 | — | #3,548 |
| 1974 | 13 | — | #2,876 |
| 1973 | 6 | — | #4,806 |
| 1970 | 10 | — | #3,173 |
| 1964 | 6 | — | #3,830 |
| 1959 | 6 | — | #3,806 |