The United States Census Bureau has ranked the frequency of the most common 5,000 last names in the United States. Using this data in an interactive feature in the New York Times, we get the following estimates of numbers of people in the United States with the name Segal and with other names with similar pronunciation or origin:
| Name | Per 100,000 | In USA in 2007 |
| Chagall | not listed | |
| Seagal | not listed | |
| Segal | 3 | 9,000 |
| Segall | not listed | |
| Segel | not listed | |
| Siegal | not listed | |
| Siegel | 8 | 24,000 |
| Sigal | not listed | |
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