Tadeusz
Boy · ta-DAY-oosh · Aramaic
Tadeusz is a boys' name of Aramaic origin. In 2025 it ranked 1,964th for boys in the UK (13 babies).
What does Tadeusz mean?
Aramaic: Polish form of Thaddeus, an apostle's name of uncertain meaning
Tadeusz Kościuszko led the 1794 Polish uprising against Russia and had earlier fought in the American War of Independence.
- Say it
- ta-DAY-oosh
Is Tadeusz a girl's or a boy's name?
Tadeusz is a boys' name. In 2025, it was given to 13 boys in the UK. Too few girls were given it to be listed.
How popular is Tadeusz in the UK?
- Rank in 2025
- #1,964among boys
- Babies in 2025
- 13about 1 in 23,000 boys
- Five-year trend
- Steadydown 3% in five years
- Same name in a class
- under 1%chance among 15 boys
In 2025, 13 boys in the UK were named Tadeusz, making it the 1,964th most popular name for boys. Five years earlier, in 2020, it was 2,562nd. Its busiest year was 2019, with 16 boys.
2025 had more boys named Tadeusz than any year since 2019.
Half of all the boys named Tadeusz in the UK since 1996 were born between 2014 and 2022, the years shaded on the chart below.
Among boys in 2025, it was 1,894th in England and Wales.
Tadeusz in the UK, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 13 | #1,964 |
| 2024 | 9 | #2,515 |
| 2023 | 12 | #2,024 |
| 2022 | 9 | #2,457 |
| 2021 | 12 | #1,969 |
| 2020 | 8 | #2,562 |
| 2019 | 16 | #1,608 |
| 2018 | 11 | #2,088 |
| 2017 | 8 | #2,656 |
| 2016 | 10 | #2,287 |
| 2015 | 6 | #3,149 |
| 2014 | 10 | #2,207 |
| 2013 | 13 | #1,799 |
| 2012 | 10 | #2,230 |
| 2011 | 5 | #3,446 |
| 2010 | 3 | #4,865 |
| 2009 | 3 | #4,691 |
| 2008 | 3 | #4,615 |
| 2007 | 0 | – |
| 2006 | 0 | – |
| 2005 | 3 | #3,992 |
How popular is Tadeusz in the US?
No boys in the US were given it in 2025, or too few to be listed. Its busiest year was 1917, with 26 boys. It first appears in the records in 1912.
Half of all the boys named Tadeusz in the US since 1880 were born between 1920 and 1990, the years shaded on the chart below.
Tadeusz in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2024 | 5 | #12,341 |
| 2023 | 9 | #8,250 |
| 2022 | 13 | #6,473 |
| 2021 | 5 | #12,141 |
| 2020 | 8 | #8,734 |
| 2019 | 7 | #9,750 |
| 2018 | 0 | – |
| 2017 | 7 | #9,691 |
| 2016 | 0 | – |
| 2015 | 5 | #12,080 |
| 2014 | 8 | #8,775 |
| 2013 | 0 | – |
| 2012 | 5 | #12,267 |
| 2011 | 0 | – |
| 2010 | 5 | #12,224 |
| 2009 | 0 | – |
| 2008 | 0 | – |
| 2007 | 0 | – |
| 2006 | 0 | – |
| 2005 | 0 | – |
| 2004 | 0 | – |
| 2003 | 6 | #9,574 |
| 2002 | 0 | – |
| 2001 | 0 | – |
| 2000 | 6 | #9,104 |
| 1999 | 0 | – |
| 1998 | 5 | #9,623 |
| 1997 | 0 | – |
| 1996 | 7 | #7,129 |
| 1995 | 0 | – |
| 1994 | 0 | – |
| 1993 | 0 | – |
| 1992 | 0 | – |
| 1991 | 0 | – |
| 1990 | 6 | #7,171 |
| 1989 | 0 | – |
| 1988 | 0 | – |
| 1987 | 5 | #6,945 |
| 1986 | 0 | – |
| 1985 | 5 | #6,517 |
| 1984 | 5 | #6,311 |
| 1983 | 0 | – |
| 1982 | 8 | #4,591 |
| 1981 | 5 | #6,260 |
| 1980 | 5 | #6,248 |
| 1979 | 0 | – |
| 1978 | 0 | – |
| 1977 | 0 | – |
| 1976 | 0 | – |
| 1975 | 5 | #5,462 |
| 1974 | 0 | – |
| 1973 | 9 | #3,443 |
| 1972 | 0 | – |
| 1971 | 0 | – |
| 1970 | 8 | #3,519 |
| 1969 | 7 | #3,594 |
| 1968 | 0 | – |
| 1967 | 11 | #2,469 |
| 1966 | 0 | – |
| 1965 | 0 | – |
| 1964 | 7 | #3,281 |
| 1963 | 0 | – |
| 1962 | 10 | #2,671 |
| 1961 | 0 | – |
| 1960 | 0 | – |
| 1959 | 5 | #3,986 |
| 1958 | 0 | – |
| 1957 | 8 | #3,022 |
| 1956 | 0 | – |
| 1955 | 5 | #3,884 |
| 1954 | 6 | #3,450 |
| 1953 | 0 | – |
| 1952 | 0 | – |
| 1951 | 0 | – |
| 1950 | 0 | – |
| 1949 | 0 | – |
| 1948 | 0 | – |
| 1947 | 0 | – |
| 1946 | 0 | – |
| 1945 | 0 | – |
| 1944 | 0 | – |
| 1943 | 0 | – |
| 1942 | 0 | – |
| 1941 | 0 | – |
| 1940 | 0 | – |
| 1939 | 0 | – |
| 1938 | 0 | – |
| 1937 | 0 | – |
| 1936 | 0 | – |
| 1935 | 0 | – |
| 1934 | 0 | – |
| 1933 | 0 | – |
| 1932 | 0 | – |
| 1931 | 0 | – |
| 1930 | 6 | #3,590 |
| 1929 | 0 | – |
| 1928 | 0 | – |
| 1927 | 10 | #2,702 |
| 1926 | 6 | #3,706 |
| 1925 | 15 | #2,088 |
| 1924 | 8 | #3,259 |
| 1923 | 15 | #2,122 |
| 1922 | 12 | #2,485 |
| 1921 | 12 | #2,501 |
| 1920 | 17 | #1,965 |
| 1919 | 17 | #1,881 |
| 1918 | 19 | #1,766 |
| 1917 | 26 | #1,362 |
| 1916 | 10 | #2,542 |
| 1915 | 14 | #1,967 |
| 1914 | 5 | #3,263 |
| 1913 | 5 | #2,820 |
| 1912 | 5 | #2,543 |
Nicknames for Tadeusz
- Tadek
Names like Tadeusz
Names given in the same years and the same naming tradition, with a similar sound.
Theodore Theo Leo Arthur Rupert Henry Reuben Archie Louie Albert Otis Tommy
Names related to Tadeusz
More Aramaic names
Thomas Martha Barnaby Barney Tabitha Tomas Tadeo Tom Tomos Marta Tommie Tomi Saphira Tommaso Barnabas Talitha