Namebino · Girl names · Boy names
Boy's name · #2243 in the US (2025) · 2020s wave
Kassius's best rank, #1463, came in 2022; it has settled back to #2243 today. Roughly 1,200 boys have been named Kassius since 2001.
See where Kassius is more common.
Appears in 2020-2025 birth records of 7 states. See the full state-by-state map on this page.
See how Kassius ranks in other countries and regions.
#1,662 in England & Wales (2025) · #2,435 in Canada (2024).
Kassius is the less common spelling of Cassius — about 11% of babies given the name are written this way; Cassius itself ranked #583 in 2025.
Similar names: Cassius · Caison · Kasyn · Saylor · Kadence · Croix
Browse more boy names — popularity, trends and eras for 5,700+ American names, free.