Every name given to a US baby since 1880, ranked year by year — straight from Social Security Administration birth records. 105,966 names · 375,362,447 births · public domain.

Casto

#25,208 most common boys' name of all time · #66,595 across all names · 100% male / 0% female · used 1915–1978

Rank among boys
#25,208
Rank overall
#66,595 of 105,966
First appeared
1915
Years on the list
4 of 146
All-time
21
Since 2016
0
Peak year
1940 #3,366
Best rank
#3,366 1940
Girls Boys peak 6/yr
192019401960

Casto first appears in 1915. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.

Year by year

YearGirlsBoysTotalRank
1978 — 5 5 #5,978
1940 — 6 6 #3,366
1932 — 5 5 #4,085
1915 — 5 5 #4,164