Kazuo: Statistics About The Baby Name Kazuo
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1922 | 968 | 53 | 0.0047% | * | * | * |
| 1921 | 932 | 57 | 0.0050% | * | * | * |
| 1919 | 967 | 49 | 0.0048% | * | * | * |
| * No data shown indicates the name was not among the top 1000 most popular names for that year. | ||||||