Boy name
Kasai
Kasai is currently the #639 boy name in the United States, based on 2025 Social Security data. In raw numbers: 437 babies. Momentum is clearly positive: five years ago it ranked #2467, now it sits at #639. Remarkably, 2025 is the strongest year in the entire SSA record for Kasai, which stretches back to 1996. State by state, Delaware leads the way at #114.
Rankings
2025 rank
#639
among boy names
Trend
Rising
last 5 years
All-time peak
#639
in 2025 (2020s)
Babies in 2025
437
boys named Kasai
Kasai popularity, 1880–2025
Where Kasai is most popular
Share of boys born in 2025:lowhighno data (< 5 births)
Strongest states: Delaware (#114), Mississippi (#370), Pennsylvania (#304)
Uniqueness score
45/ 100Balanced
everywhereone of a kind
Well known, but far from crowded — the middle of the field. Based on how many babies per birth were named Kasai in the most recent year of SSA data.
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