Isaias
#426 for boys in 2025, 755 births
- Peak · boys
- 2025 · 755 births
- Debut · boys
- 6 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 18,644since 1915
Isaias over time
Rank among boys' names. Isaias has never cracked the top 400 here.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | boys | |
|---|---|---|
| rank | births | |
| 2025 | #426 | 755 |
| 2024 | #449 | 704 |
| 2023 | #441 | 705 |
| 2022 | #455 | 676 |
| 2021 | #491 | 600 |
| 2020 | #472 | 632 |
| 2019 | #494 | 580 |
| 2018 | #515 | 550 |
| 2017 | #547 | 508 |
| 2016 | #538 | 541 |
| 2015 | #551 | 520 |
| 2014 | #550 | 500 |
| 2013 | #533 | 499 |
| 2012 | #513 | 513 |
| 2011 | #538 | 475 |
| 2010 | #494 | 526 |
| 2009 | #481 | 569 |
| 2008 | #497 | 551 |
| 2007 | #508 | 521 |
| 2006 | #530 | 480 |
| 2005 | #518 | 475 |
| 2004 | #503 | 486 |
| 2003 | #577 | 382 |
| 2002 | #550 | 401 |
| 2001 | #518 | 435 |
| 2000 | #565 | 364 |
| 1999 | #587 | 332 |
| 1998 | #579 | 338 |
| 1997 | #649 | 253 |
| 1996 | #610 | 288 |
| 1995 | #689 | 237 |
| 1994 | #752 | 195 |
| 1993 | #754 | 192 |
| 1992 | #783 | 178 |
| 1991 | #803 | 165 |
| 1990 | #812 | 157 |
| 1989 | #830 | 144 |
| 1988 | #903 | 112 |
| 1987 | #974 | 94 |
| 1986 | #914 | 100 |
| 1985 | #934 | 95 |
| 1984 | #884 | 97 |
| 1983 | #949 | 86 |
| 1982 | #933 | 92 |
| 1981 | #995 | 83 |
| 1980 | #996 | 82 |
| 1979 | #1,016 | 76 |
| 1978 | #1,177 | 57 |
| 1977 | #1,335 | 46 |
| 1976 | #1,019 | 66 |
| 1975 | #1,345 | 42 |
| 1974 | #1,198 | 48 |
| 1973 | #1,108 | 54 |
| 1972 | #1,453 | 34 |
| 1971 | #1,181 | 48 |
| 1970 | #1,523 | 31 |
| 1969 | #1,526 | 28 |
| 1968 | #1,614 | 24 |
| 1967 | #1,711 | 21 |
| 1966 | #1,428 | 29 |
| 1965 | #1,559 | 25 |
| 1964 | #1,615 | 24 |
| 1963 | #1,628 | 24 |
| 1962 | #1,625 | 24 |
| 1961 | #1,686 | 23 |
| 1960 | #1,812 | 20 |
| 1959 | #1,665 | 23 |
| 1958 | #1,644 | 23 |
| 1957 | #1,673 | 23 |
| 1956 | #1,568 | 25 |
| 1955 | #1,902 | 17 |
| 1954 | #1,956 | 16 |
| 1953 | #1,630 | 22 |
| 1952 | #1,378 | 30 |
| 1951 | #1,683 | 20 |
| 1950 | #1,538 | 23 |
| 1949 | #1,754 | 18 |
| 1948 | #1,758 | 18 |
| 1947 | #2,671 | 9 |
| 1946 | #1,813 | 16 |
| 1945 | #1,445 | 21 |
| 1944 | #1,890 | 14 |
| 1943 | #2,182 | 12 |
| 1942 | #1,682 | 18 |
| 1941 | #1,903 | 14 |
| 1940 | #2,322 | 10 |
| 1939 | #1,636 | 17 |
| 1938 | #2,646 | 8 |
| 1937 | #2,197 | 11 |
| 1936 | #1,872 | 14 |
| 1935 | #1,538 | 20 |
| 1934 | #1,498 | 21 |
| 1933 | #2,093 | 12 |
| 1932 | #2,101 | 13 |
| 1931 | #2,207 | 12 |
| 1930 | #1,889 | 16 |
| 1929 | #1,523 | 23 |
| 1928 | #2,659 | 10 |
| 1927 | #2,703 | 10 |
| 1926 | #2,436 | 12 |
| 1925 | #2,936 | 9 |
| 1924 | #2,641 | 11 |
| 1923 | — | |
| 1922 | #3,014 | 9 |
| 1921 | #3,517 | 7 |
| 1920 | #3,489 | 7 |
| 1919 | #3,736 | 6 |
| 1918 | — | |
| 1917 | #3,545 | 6 |
| 1916 | — | |
| 1915 | #3,392 | 6 |
| 1914 | — | |
| 1913 | — | |
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| 1884 | — | |
| 1883 | — | |
| 1882 | — | |
| 1881 | — | |
| 1880 | — | |
The first year at least five boys were named Isaias! It came in at #3,392, and was given to 6 baby boys.
Quietest stretch: 1916, when fewer than 5 boys a year got the name.
See more about Isaias
- 23 spots since 2024 (#449 → #426)
- 46 spots since 2020 (#472 → #426)
- 125 spots since 2015 (#551 → #426)
- Biggest jump: 79 spots in 1996 (#689 → #610)
- Biggest drop: 60 spots in 1987 (#914 → #974)
- Debuted 1915
- Peaked 2025 at #426 (755 births)
- Not yet halved from its peak
- Top 10: never
- Top 100: never
- Top 1,000: 46 yrs · run 1980–2025
- Highest: 1 in 2,262 boys born in 2025 were named Isaias (0.04%)
- 28.0% of all boys named Isaias (5,212) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1910s | 18 | #3,392 (1915) | #3,558 |
| 1920s | 98 | #1,523 (1929) | #2,769 |
| 1930s | 144 | #1,498 (1934) | #1,968 |
| 1940s | 150 | #1,445 (1945) | #1,942 |
| 1950s | 222 | #1,378 (1952) | #1,664 |
| 1960s | 242 | #1,428 (1966) | #1,620 |
| 1970s | 502 | #1,016 (1979) | #1,236 |
| 1980s | 985 | #830 (1989) | #931 |
| 1990s | 2,335 | #579 (1998) | #702 |
| 2000s | 4,664 | #481 (2009) | #525 |
| 2010s | 5,212 | #494 (2019) | #527 |
| 2020s | 4,072 | #426 (2025) | #456 |
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.
Isaias in 2004
Top boys' names in 2004
More about 2004
boys
1,984,979 boys got a published name in 2004; 1 in 4,084 of them was named Isaias, which outranked 96.2% of the 13,228 boys' names that year. The ten most popular names covered 11.4% of boys (44.2% in 1880, 8.0% in 2025).
Among names in the top 1,000 of either year.