The baby name Blanch appears in baby name data for the United States from 1910 to 1957. It was most popular in 1915 with 201 babies given the name.
In the later years of this period, Blanch has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 111 |
| 1911 | 97 |
| 1912 | 51 |
| 1913 | 112 |
| 1914 | 124 |
| 1915 | 201 |
| 1916 | 159 |
| 1917 | 167 |
| 1918 | 160 |
| 1919 | 148 |
| 1920 | 168 |
| 1921 | 122 |
| 1922 | 123 |
| 1923 | 108 |
| 1924 | 186 |
| 1925 | 157 |
| 1926 | 188 |
| 1927 | 160 |
| 1928 | 169 |
| 1929 | 99 |
| 1930 | 109 |
| 1931 | 94 |
| 1932 | 104 |
| 1933 | 54 |
| 1934 | 37 |
| 1935 | 53 |
| 1936 | 34 |
| 1937 | 60 |
| 1938 | 36 |
| 1939 | 22 |
| 1940 | 11 |
| 1941 | 14 |
| 1942 | 17 |
| 1945 | 10 |
| 1946 | 8 |
| 1947 | 16 |
| 1948 | 18 |
| 1950 | 12 |
| 1951 | 5 |
| 1957 | 5 |