Elby is a very rare boys' name that peaked in 1920 and has since faded.
Elby is a boy name. It last appears in U.S. records in 2021. Elby was first reported in SSA data in 1886 and peaked in 1920 (18 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2021 | 5 | 5 | #12,674 |
| 1966 | 8 | — | #3,064 |
| 1960 | 5 | — | #4,193 |
| 1957 | 5 | — | #4,147 |
| 1950 | 6 | — | #3,424 |
| 1949 | 6 | — | #3,425 |
| 1946 | 6 | — | #3,274 |
| 1944 | 7 | — | #2,940 |
| 1942 | 5 | — | #3,715 |
| 1941 | 10 | — | #2,384 |
| 1940 | 8 | — | #2,721 |
| 1939 | 6 | — | #3,217 |
| 1938 | 6 | — | #3,270 |
| 1937 | 5 | — | #3,680 |
| 1935 | 5 | — | #3,814 |
| 1934 | 5 | — | #3,838 |
| 1933 | 7 | — | #3,095 |
| 1932 | 6 | — | #3,486 |
| 1931 | 5 | — | #3,933 |
| 1930 | 9 | — | #2,835 |
| 1929 | 8 | — | #3,061 |
| 1927 | 5 | — | #4,370 |
| 1926 | 9 | — | #2,971 |
| 1924 | 6 | — | #4,009 |
| 1923 | 14 | — | #2,257 |
| 1922 | 18 | — | #1,913 |
| 1921 | 7 | — | #3,617 |
| 1920 | 18 | — | #1,905 |
| 1919 | 11 | — | #2,554 |
| 1918 | 10 | — | #2,748 |
| 1917 | 11 | — | #2,470 |
| 1916 | 6 | — | #3,610 |
| 1914 | 7 | — | #2,729 |
| 1886 | 6 | — | #875 |