Zelpha is a girl name. It last appeared in U.S. Social Security records in 1957. Zelpha first appears in the data in 1886 and reached its peak in 1916 (39 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 1957 | 6 | #8,142 |
| 1956 | 6 | #8,088 |
| 1955 | 7 | #7,281 |
| 1954 | 6 | #7,847 |
| 1953 | 8 | #6,551 |
| 1950 | 6 | #7,366 |
| 1948 | 7 | #6,625 |
| 1946 | 11 | #4,933 |
| 1943 | 15 | #3,999 |
| 1942 | 9 | #5,262 |
| 1940 | 9 | #4,970 |
| 1939 | 6 | #6,254 |
| 1938 | 8 | #5,309 |
| 1937 | 7 | #5,746 |
| 1936 | 12 | #4,150 |
| 1935 | 12 | #4,225 |
| 1934 | 12 | #4,235 |
| 1933 | 11 | #4,408 |
| 1932 | 17 | #3,505 |
| 1931 | 21 | #3,038 |
| 1930 | 13 | #4,284 |
| 1929 | 21 | #3,203 |
| 1928 | 22 | #3,195 |
| 1927 | 18 | #3,724 |
| 1926 | 26 | #2,894 |
| 1925 | 31 | #2,649 |
| 1924 | 38 | #2,380 |
| 1923 | 25 | #3,041 |
| 1922 | 29 | #2,796 |
| 1921 | 31 | #2,691 |
| 1920 | 15 | #4,244 |
| 1919 | 27 | #2,799 |
| 1918 | 35 | #2,350 |
| 1917 | 35 | #2,274 |
| 1916 | 39 | #2,089 |
| 1915 | 32 | #2,318 |
| 1914 | 22 | #2,515 |
| 1913 | 16 | #2,678 |
| 1912 | 16 | #2,458 |
| 1911 | 21 | #1,635 |
| 1910 | 13 | #2,096 |
| 1909 | 14 | #1,834 |
| 1908 | 13 | #1,861 |
| 1907 | 15 | #1,653 |
| 1906 | 5 | #3,062 |
| 1905 | 17 | #1,466 |
| 1904 | 18 | #1,376 |
| 1903 | 13 | #1,610 |
| 1902 | 9 | #1,990 |
| 1901 | 6 | #2,383 |
| 1900 | 10 | #2,033 |
| 1899 | 9 | #1,840 |
| 1898 | 9 | #1,910 |
| 1897 | 11 | #1,636 |
| 1896 | 7 | #2,161 |
| 1895 | 7 | #2,166 |
| 1894 | 7 | #2,088 |
| 1893 | 8 | #1,854 |
| 1892 | 13 | #1,414 |
| 1891 | 13 | #1,284 |
| 1890 | 5 | #2,352 |
| 1889 | 7 | #1,848 |
| 1888 | 5 | #2,306 |
| 1887 | 7 | #1,743 |
| 1886 | 7 | #1,728 |