Kazuo was the #12,008 boys' name in the US in 2025 (5 babies).
Kazuo as a boy’s name
US
Babies per 1,000 of the same sex in each published list.Official rank; #1 at the top. Breaks in a line are years with too few babies to be published.Show the numbers
Year
US
2025
#12,008 (5)
2009
#9,864 (7)
2008
#9,871 (7)
2007
#12,367 (5)
2006
#12,055 (5)
1944
#3,430 (5)
1943
#3,231 (6)
1939
#3,113 (6)
1938
#2,868 (7)
1937
#3,175 (6)
1936
#2,854 (7)
1935
#2,029 (13)
1934
#3,277 (6)
1932
#1,584 (20)
1931
#1,843 (16)
The tide so far
Peaked in the US in 1921 at #931.
First recorded in the US in 1911.
How common is it?
about 1 in 330,000 baby boys in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.