Carson means son of the marsh dwellers — but in American culture, it means Johnny Carson, the King of Late Night, who hosted The Tonight Show for 30 years and made America laugh before bed. Kit Carson was a legendary frontier scout. Rachel Carson wrote Silent Spring and launched the environmental movement. The name carries late-night monologues, frontier exploration, and ecological awakening.
Scottish/Irish surname (possibly son of the marsh dweller)→Carson
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Scottish Gaelic roots
Carson's exact etymology is debated — it may mean son of the marsh dweller or come from a Scottish/Irish Gaelic root. Johnny Carson (1925–2005) hosted The Tonight Show for 30 years (1962–1992), becoming the undisputed King of Late Night. Kit Carson (1809–1868) was a legendary frontiersman. Rachel Carson (1907–1964) wrote Silent Spring, which launched the modern environmental movement. Carson City, Nevada is named for Kit Carson.
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First recorded
Earliest known use: Medieval as a Scottish/Irish surname; Johnny Carson (1925–2005) defined the name culturally.
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Today
Carson remains a beloved choice, ranking #93 in the US. 137,777 babies have been named Carson since 1880.
◈ Sources: Behind the Name, SSA data
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How popular is Carson?
2018peak year
Carson appears in U.S. registration data going all the way back to 1880, when records begin. Its popularity climbed over the following decades. In 2018, 5,259 babies were named Carson (ranked #70 nationally). Today it sits inside the top hundred (#93), with roughly 4,354 babies named Carson each year. Carson has been declining in recent years. In total, around 137,777 babies have been registered with this name since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
Carson's Life Path 5 is the adventurer's number — frontier to late-night to environmentalism. People named Carson tend to be versatile, entertaining, and capable of making serious things accessible.
Every name has a homeland. Discover strong boy names rooted in cultures from around the world — each with full meanings, origin stories and pronunciation.