People with the first name Josiah
95,175
About 1 in 3,483 Americans had this first name in the 2020 Census.
Measured, privacy-protected national Census count—not a total of historical baby-name records.
U.S. first-name statistics
How common is Josiah?
Josiah was the #568 most frequent first name in the 2020 Census.
National rank
#568
More common than 98.9% of listed first names
Peak year
2017
7,092 SSA-recorded births
2025 births
5,522
#91 across first names
Census frequency
1 in 3,483
Across the 2020 U.S. population
Sex distribution
Reported in the 2020 Census first-name table.
99.5% male0.5% female
Demographic distribution
Aggregated race and Hispanic-origin reporting in the 2020 Census name table.
Reading the result
Josiah across two different records
The Census count answers “how many people had this name?” using a national snapshot of living residents in 2020. The SSA series answers “when was this name popular?” using Social Security card applications associated with births.
Josiah reached its highest published annual SSA count in 2017, with 7,092 recorded births. In 2025, SSA recorded 5,522 babies with the name.
Names do not determine a person’s identity. Demographic percentages above describe national aggregates and should never be applied to an individual.
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