Boy name
Cassian
Cassian is currently the #479 boy name in the United States, based on 2025 Social Security data. In raw numbers: 633 babies. Momentum is clearly positive: five years ago it ranked #1035, now it sits at #479. The name has never been bigger: its all-time peak in a record going back to 1997 is happening right now. State by state, Alaska leads the way at #165.
Rankings
2025 rank
#479
among boy names
Trend
Rising
last 5 years
All-time peak
#479
in 2025 (2020s)
Babies in 2025
633
boys named Cassian
Cassian popularity, 1880–2025
Where Cassian is most popular
Share of boys born in 2025:lowhighno data (< 5 births)
Strongest states: Alaska (#165), Nevada (#243), California (#301)
Uniqueness score
41/ 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 Cassian in the most recent year of SSA data.
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