Kathlyn: Statistics About The Baby Name Kathlyn
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1953 | * | * | * | 896 | 110 | 0.0057% |
| 1952 | * | * | * | 917 | 102 | 0.0054% |
| 1951 | * | * | * | 791 | 126 | 0.0068% |
| 1950 | * | * | * | 879 | 102 | 0.0058% |
| 1949 | * | * | * | 813 | 115 | 0.0066% |
| 1948 | * | * | * | 797 | 117 | 0.0067% |
| 1947 | * | * | * | 848 | 107 | 0.0059% |
| 1946 | * | * | * | 895 | 87 | 0.0054% |
| 1945 | * | * | * | 961 | 65 | 0.0048% |
| 1944 | * | * | * | 903 | 72 | 0.0053% |
| 1923 | * | * | * | 928 | 63 | 0.0050% |
| 1922 | * | * | * | 893 | 67 | 0.0054% |
| 1921 | * | * | * | 814 | 81 | 0.0063% |
| 1920 | * | * | * | 900 | 66 | 0.0053% |
| 1919 | * | * | * | 872 | 65 | 0.0055% |
| 1918 | * | * | * | 822 | 76 | 0.0063% |
| 1917 | * | * | * | 808 | 73 | 0.0065% |
| 1916 | * | * | * | 731 | 86 | 0.0079% |
| 1915 | * | * | * | 634 | 108 | 0.0106% |
| 1914 | * | * | * | 557 | 101 | 0.0127% |
| * No data shown indicates the name was not among the top 1000 most popular names for that year. | ||||||