Casimir
5
Babies in 2024
—
10-year change
2009
Peak · 6
—
vs 2023
Trajectory · 1996→2024
Years with no bar had fewer than 3 babies with this name — ONS suppresses counts of 2 or fewer for privacy.
About the name Casimir
Casimir peaked among UK boys' names in the late 2000s (6 babies in 2009) and has remained in active use — 5 boys were registered in England & Wales in 2024.
Casimir reached its peak in 2009, when 6 boys were registered in England & Wales — ranked #2,837 for UK boys that year. Today's count of 5 keeps the name in regular use.
Across 10 years of ONS data since 1996, a total of 39 boys have been officially registered with the name Casimir in England & Wales. In the past decade alone (2014–2024), 23 boys were registered with the name.