Field
- Sport (189)
- Entertainment (169)
- Religion (53)
- Music (43)
- Fiction (43)
- Scholarship (38)
- Royalty (30)
- Politics (30)
- Writing (24)
- Other (14)
- Art (12)
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- Exploration (8)
- Military (5)
- Journalism (2)
- Activism (1)
Birth country
- United States (314)
- England (106)
- Unknown (63)
- Fictional (43)
- Canada (25)
- Germany (17)
- Australia (15)
- France (14)
- Ireland (11)
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- Jamaica (2)
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- Ghana (1)
- Tanzania (1)
- India (1)
- Isle of Man (1)
- Cuba (1)
Gender
- Masculine (662)
- Feminine (2)
Name position
- First (496)
- Middle (151)
- First initial (9)
- Middle initial (8)
Diminutives — William is the full form for a diminutive in 167 cases
Birth year
| 2000 – 2009 | | | (13) |
| 1990 – 1999 | | | (24) |
| 1980 – 1989 | | | (37) |
| 1970 – 1979 | | | (24) |
| 1960 – 1969 | | | (42) |
| 1950 – 1959 | | | (44) |
| 1940 – 1949 | | | (57) |
| 1930 – 1939 | | | (51) |
| 1920 – 1929 | | | (47) |
| 1910 – 1919 | | | (34) |
| 1900 – 1909 | | | (30) |
| 1800 – 1899 | | | (149) |
| 1700 – 1799 | | | (29) |
| 1600 – 1699 | | | (13) |
| 1500 – 1599 | | | (31) |
| 1400 – 1499 | | | (8) |
| 1300 – 1399 | | | (1) |
| 1200 – 1299 | | | (7) |
| 1100 – 1199 | | | (9) |
| 1000 – 1099 | | | (7) |
| 900 – 999 | | | (1) |
| 800 – 899 | | | (1) |