Betsi is a very rare variant of Betsy that was most common in the 2000s and has all but disappeared.
Betsi is a girl name. It last appears in U.S. records in 2007. Betsi first appears in 1944 and peaked in 2006 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2007 | 10 | 10 | #10,942 |
| 2006 | 15 | 15 | #7,933 |
| 2002 | 5 | 5 | #15,785 |
| 1999 | 8 | 8 | #10,481 |
| 1985 | 5 | — | #10,834 |
| 1984 | 6 | — | #9,255 |
| 1981 | 6 | — | #9,240 |
| 1978 | 6 | — | #8,657 |
| 1976 | 5 | — | #9,433 |
| 1973 | 6 | — | #7,517 |
| 1971 | 5 | — | #8,444 |
| 1970 | 8 | — | #5,867 |
| 1969 | 5 | — | #7,573 |
| 1967 | 5 | — | #6,894 |
| 1964 | 5 | — | #6,854 |
| 1963 | 6 | — | #5,938 |
| 1962 | 7 | — | #5,341 |
| 1961 | 5 | — | #6,647 |
| 1960 | 7 | — | #5,215 |
| 1957 | 6 | — | #5,430 |
| 1956 | 5 | — | #6,030 |
| 1954 | 7 | — | #4,697 |
| 1948 | 7 | — | #4,236 |
| 1947 | 6 | — | #4,800 |
| 1944 | 6 | — | #4,105 |