The baby name Macarthur appears in baby name data for the United States from 1942 to 1971. It was most popular in 1942 with 153 babies given the name.
Over the period shown, Macarthur has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1942 | 153 |
| 1943 | 39 |
| 1944 | 13 |
| 1945 | 7 |
| 1951 | 5 |
| 1971 | 10 |