Lachlan
#10,107 for girls in 2025, 9 births · #606 for boys in 2025, 468 births
Given to boys 95.5% of the time
- Peak · boys
- 2025 · 468 births
- Debut · boys
- 5 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 6,108since 1952
Lachlan over time
Rank among boys' names. Lachlan has never cracked the top 600 here.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | boys | ||
|---|---|---|---|---|
| rank | births | rank | births | |
| 2025 | #10,107 | 9 | #606 | 468 |
| 2024 | #8,443 | 12 | #695 | 389 |
| 2023 | #6,922 | 16 | #771 | 333 |
| 2022 | #6,464 | 18 | #746 | 345 |
| 2021 | #6,414 | 18 | #725 | 356 |
| 2020 | #5,314 | 23 | #705 | 358 |
| 2019 | #6,698 | 17 | #689 | 369 |
| 2018 | #6,248 | 19 | #687 | 355 |
| 2017 | #6,044 | 20 | #698 | 353 |
| 2016 | #7,230 | 16 | #698 | 354 |
| 2015 | #6,977 | 17 | #767 | 311 |
| 2014 | #7,636 | 15 | #909 | 236 |
| 2013 | #9,612 | 11 | #974 | 205 |
| 2012 | #7,804 | 15 | #1,032 | 188 |
| 2011 | #12,153 | 8 | #1,056 | 178 |
| 2010 | #16,992 | 5 | #1,206 | 148 |
| 2009 | #9,379 | 12 | #1,186 | 152 |
| 2008 | #17,504 | 5 | #1,211 | 145 |
| 2007 | #15,491 | 6 | #1,350 | 124 |
| 2006 | #15,152 | 6 | #1,306 | 126 |
| 2005 | #10,921 | 9 | #1,390 | 107 |
| 2004 | — | #1,989 | 60 | |
| 2003 | — | #1,815 | 65 | |
| 2002 | #11,108 | 8 | #1,974 | 56 |
| 2001 | — | #2,217 | 46 | |
| 2000 | — | #2,425 | 39 | |
| 1999 | — | #2,300 | 39 | |
| 1998 | — | #1,957 | 49 | |
| 1997 | — | #2,613 | 30 | |
| 1996 | #13,518 | 5 | #4,878 | 12 |
| 1995 | — | #3,693 | 17 | |
| 1994 | — | #4,290 | 14 | |
| 1993 | — | #4,447 | 13 | |
| 1992 | — | #8,435 | 5 | |
| 1991 | — | #7,271 | 6 | |
| 1990 | — | — | ||
| 1989 | — | #4,527 | 11 | |
| 1988 | — | #5,200 | 8 | |
| 1987 | — | — | ||
| 1986 | — | — | ||
| 1985 | — | — | ||
| 1984 | — | — | ||
| 1983 | — | #6,238 | 5 | |
| 1982 | — | #5,003 | 7 | |
| 1981 | — | — | ||
| 1980 | — | — | ||
| 1979 | — | — | ||
| 1978 | — | — | ||
| 1977 | — | — | ||
| 1976 | — | — | ||
| 1975 | — | — | ||
| 1974 | — | — | ||
| 1973 | — | — | ||
| 1972 | — | — | ||
| 1971 | — | — | ||
| 1970 | — | #4,724 | 5 | |
| 1969 | — | — | ||
| 1968 | — | — | ||
| 1967 | — | — | ||
| 1966 | — | — | ||
| 1965 | — | — | ||
| 1964 | — | #4,039 | 5 | |
| 1963 | — | — | ||
| 1962 | — | — | ||
| 1961 | — | — | ||
| 1960 | — | — | ||
| 1959 | — | #3,619 | 6 | |
| 1958 | — | — | ||
| 1957 | — | — | ||
| 1956 | — | #3,942 | 5 | |
| 1955 | — | — | ||
| 1954 | — | — | ||
| 1953 | — | — | ||
| 1952 | — | #3,734 | 5 | |
| 1951 | — | — | ||
| 1950 | — | — | ||
| 1949 | — | — | ||
| 1948 | — | — | ||
| 1947 | — | — | ||
| 1946 | — | — | ||
| 1945 | — | — | ||
| 1944 | — | — | ||
| 1943 | — | — | ||
| 1942 | — | — | ||
| 1941 | — | — | ||
| 1940 | — | — | ||
| 1939 | — | — | ||
| 1938 | — | — | ||
| 1937 | — | — | ||
| 1936 | — | — | ||
| 1935 | — | — | ||
| 1934 | — | — | ||
| 1933 | — | — | ||
| 1932 | — | — | ||
| 1931 | — | — | ||
| 1930 | — | — | ||
| 1929 | — | — | ||
| 1928 | — | — | ||
| 1927 | — | — | ||
| 1926 | — | — | ||
| 1925 | — | — | ||
| 1924 | — | — | ||
| 1923 | — | — | ||
| 1922 | — | — | ||
| 1921 | — | — | ||
| 1920 | — | — | ||
| 1919 | — | — | ||
| 1918 | — | — | ||
| 1917 | — | — | ||
| 1916 | — | — | ||
| 1915 | — | — | ||
| 1914 | — | — | ||
| 1913 | — | — | ||
| 1912 | — | — | ||
| 1911 | — | — | ||
| 1910 | — | — | ||
| 1909 | — | — | ||
| 1908 | — | — | ||
| 1907 | — | — | ||
| 1906 | — | — | ||
| 1905 | — | — | ||
| 1904 | — | — | ||
| 1903 | — | — | ||
| 1902 | — | — | ||
| 1901 | — | — | ||
| 1900 | — | — | ||
| 1899 | — | — | ||
| 1898 | — | — | ||
| 1897 | — | — | ||
| 1896 | — | — | ||
| 1895 | — | — | ||
| 1894 | — | — | ||
| 1893 | — | — | ||
| 1892 | — | — | ||
| 1891 | — | — | ||
| 1890 | — | — | ||
| 1889 | — | — | ||
| 1888 | — | — | ||
| 1887 | — | — | ||
| 1886 | — | — | ||
| 1885 | — | — | ||
| 1884 | — | — | ||
| 1883 | — | — | ||
| 1882 | — | — | ||
| 1881 | — | — | ||
| 1880 | — | — | ||
The first year at least five boys were named Lachlan! It came in at #3,734, and was given to 5 baby boys.
Quietest stretch: 1952–1958, when fewer than 6 boys a year got the name.
See more about Lachlan
- 89 spots since 2024 (#695 → #606)
- 99 spots since 2020 (#705 → #606)
- 161 spots since 2015 (#767 → #606)
- Biggest jump: 142 spots in 2015 (#909 → #767)
- Biggest drop: 25 spots in 2023 (#746 → #771)
- Debuted 1952
- Peaked 2025 at #606 (468 births)
- Not yet halved from its peak
- Top 10: never
- Top 100: never
- Top 1,000: 13 yrs · run 2013–2025
- Highest: 1 in 3,650 boys born in 2025 were named Lachlan (0.03%)
- 44.2% of all boys named Lachlan (2,697) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1950s | 16 | #3,619 (1959) | #3,765 |
| 1960s | 5 | #4,039 (1964) | #4,039 |
| 1970s | 5 | #4,724 (1970) | #4,724 |
| 1980s | 31 | #4,527 (1989) | #5,242 |
| 1990s | 185 | #1,957 (1998) | #4,432 |
| 2000s | 920 | #1,186 (2009) | #1,686 |
| 2010s | 2,697 | #687 (2018) | #872 |
| 2020s | 2,249 | #606 (2025) | #708 |
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.
Lachlan in 2017
Top girls' names in 2017
Top boys' names in 2017
More about 2017
girls
1,726,461 girls got a published name in 2017; 1 in 86,323 of them was named Lachlan, which outranked 67.2% of the 18,448 girls' names that year. The ten most popular names covered 8.4% of girls (24.6% in 1880, 7.0% in 2025).
- #5,821Zeta21
- #5,821Zoii21
- #5,821Zunaira21
- #6,044Lachlan20
- #6,044Aaira20
- #6,044Aamirah20
- #6,044Aaron20
- #6,287Aadvika19
- #6,287Aaleiya19
- #6,287Aamina19
Tied with 242 names at #6,044; 3 shown. Tied names share a rank, as in SSA's lists.
- ↓ 263Julianne#919 → #1,182
- ↓ 243Milania#947 → #1,190
- ↓ 240Wendy#858 → #1,098
- ↓ 238Montserrat#808 → #1,046
- ↓ 224Nathaly#930 → #1,154
Among names in the top 1,000 of either year.
boys
1,850,956 boys got a published name in 2017; 1 in 5,244 of them was named Lachlan, which outranked 95.1% of the 14,262 boys' names that year. The ten most popular names covered 8.0% of boys (44.2% in 1880, 8.0% in 2025).