Bion is a very rare boys' name that was most common in the 1960s and has all but disappeared.
Bion is a boy name. It last appears in U.S. records in 1988. Bion was first reported in SSA data in 1915 and peaked in 1969 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1988 | 7 | — | #5,815 |
| 1969 | 12 | — | #2,563 |
| 1967 | 5 | — | #4,021 |
| 1965 | 7 | — | #3,268 |
| 1962 | 5 | — | #4,098 |
| 1960 | 5 | — | #4,088 |
| 1946 | 5 | — | #3,573 |
| 1945 | 5 | — | #3,382 |
| 1943 | 6 | — | #3,256 |
| 1941 | 7 | — | #2,895 |
| 1938 | 5 | — | #3,572 |
| 1932 | 6 | — | #3,404 |
| 1930 | 6 | — | #3,631 |
| 1924 | 8 | — | #3,294 |
| 1922 | 9 | — | #3,042 |
| 1921 | 7 | — | #3,561 |
| 1919 | 6 | — | #3,781 |
| 1915 | 9 | — | #2,646 |