Kassius
- Gender
- Boy
- Say it
- KASS-ee-us
- Origin
- Latin
- UK rank, 2025
- #1,686 for boys
- US rank, 2025
- #2,230 for boys
Kassius is a boys' name of Latin origin, meaning “possibly empty, hollow”. In 2025 it ranked 1,686th for boys in the UK (16 babies) and 2,230th for boys in the US (63 babies).
What does Kassius mean?
Latin: spelling of Cassius, a Roman family name
“possibly empty, hollow”
Spelling of Cassius, the family name of Gaius Cassius Longinus, a leader of the plot to assassinate Julius Caesar.
Is Kassius a girl's or a boy's name?
Kassius is a boys' name. In 2025, it was given to 16 boys in the UK and 63 boys in the US. Too few girls were given it to be listed.
How popular is Kassius in the UK?
- Rank in 2025
- 1,686th among boys
- Babies in 2025
- 16 about 1 in 19,000 boys
- Five-year trend
- Steady much the same
- Same name in a class
- under 1% chance among 15 boys
In 2025, 16 boys in the UK were named Kassius, making it the 1,686th most popular name for boys. Five years earlier, in 2020, it was 2,185th. Its busiest year was 2017, with 17 boys.
2025 had more boys named Kassius than any year since 2017.
Half of all the boys named Kassius in the UK since 1996 were born between 2015 and 2022, the years shaded on the chart below.
Among boys in 2025, it was 1,612th in England and Wales.
Kassius in the UK, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 16 | #1,686 |
| 2024 | 8 | #2,750 |
| 2023 | 11 | #2,155 |
| 2022 | 14 | #1,789 |
| 2021 | 15 | #1,686 |
| 2020 | 10 | #2,185 |
| 2019 | 12 | #1,974 |
| 2018 | 13 | #1,902 |
| 2017 | 17 | #1,563 |
| 2016 | 8 | #2,690 |
| 2015 | 7 | #2,855 |
| 2014 | 3 | #4,829 |
| 2013 | 9 | #2,334 |
| 2012 | 11 | #2,080 |
| 2011 | 3 | #4,837 |
| 2010 | 8 | #2,534 |
| 2009 | 3 | #4,691 |
| 2008 | 0 | – |
| 2007 | 0 | – |
| 2006 | 0 | – |
| 2005 | 0 | – |
| 2004 | 0 | – |
| 2003 | 0 | – |
| 2002 | 0 | – |
| 2001 | 4 | #2,714 |
How popular is Kassius in the US?
- Rank in 2025
- 2,230th among boys
- Babies in 2025
- 63 about 1 in 27,000 boys
- Five-year trend
- Steady down 17% in five years
- Same name in a class
- under 1% chance among 15 boys
In 2025, 63 boys in the US were named Kassius, making it the 2,230th most popular name for boys. Five years earlier, in 2020, it was 1,579th. Its busiest year was 2022, with 124 boys. It first appears in the records in 2001.
It has been given to fewer boys each year for the last 3 years. 2025 had fewer boys named Kassius than any year since 2016.
Half of all the boys named Kassius in the US since 1880 were born between 2016 and 2022, the years shaded on the chart below.
Kassius in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 63 | #2,230 |
| 2024 | 84 | #1,891 |
| 2023 | 106 | #1,632 |
| 2022 | 124 | #1,457 |
| 2021 | 117 | #1,514 |
| 2020 | 103 | #1,579 |
| 2019 | 116 | #1,479 |
| 2018 | 84 | #1,808 |
| 2017 | 88 | #1,746 |
| 2016 | 54 | #2,387 |
| 2015 | 44 | #2,721 |
| 2014 | 31 | #3,454 |
| 2013 | 34 | #3,187 |
| 2012 | 22 | #4,387 |
| 2011 | 21 | #4,507 |
| 2010 | 23 | #4,240 |
| 2009 | 17 | #5,332 |
| 2008 | 10 | #7,693 |
| 2007 | 18 | #4,994 |
| 2006 | 8 | #8,726 |
| 2005 | 0 | – |
| 2004 | 7 | #8,921 |
| 2003 | 8 | #7,824 |
| 2002 | 0 | – |
| 2001 | 5 | #10,548 |
Nicknames for Kassius
- Kass
Names like Kassius
Names given in the same years and the same naming tradition, with a similar sound.
Cassian, Cillian, Cassius, Finn, Kayden, Rowan, Finley, Lochlan, Ronan, Brody, Kian, Atlas
Names related to Kassius
More Latin names
Oliver, Olivia, Leo, Roman, Aurora, Emily, Florence, Mabel, Luna, Nora, Rosie, Emilia, Max, Nova, Lucy, Julian
Sources
Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Kassius: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kassius, updated 20 October 2026.