The baby name Erby appears in baby name data for the United States from 1919 to 1934. It was most popular in 1934 with 12 babies given the name.
Over the period shown, Erby has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1919 | 5 |
| 1926 | 10 |
| 1928 | 5 |
| 1934 | 12 |