Warnell is a boy name. It last appeared in U.S. Social Security records in 1986. Warnell first appears in the data in 1918 and reached its peak in 1923 (12 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 1986 | 6 | #14,439 |
| 1980 | 5 | #15,601 |
| 1973 | 5 | #12,730 |
| 1971 | 5 | #12,437 |
| 1968 | 5 | #10,582 |
| 1966 | 8 | #7,421 |
| 1962 | 12 | #5,866 |
| 1961 | 8 | #7,534 |
| 1960 | 7 | #8,038 |
| 1957 | 5 | #9,575 |
| 1955 | 7 | #7,551 |
| 1954 | 6 | #8,200 |
| 1952 | 6 | #7,924 |
| 1951 | 6 | #7,833 |
| 1950 | 5 | #8,649 |
| 1949 | 9 | #5,942 |
| 1945 | 5 | #7,686 |
| 1943 | 5 | #7,987 |
| 1939 | 9 | #5,140 |
| 1933 | 6 | #6,820 |
| 1932 | 7 | #6,391 |
| 1930 | 8 | #6,163 |
| 1926 | 5 | #8,932 |
| 1923 | 12 | #5,093 |
| 1921 | 5 | #9,303 |
| 1920 | 5 | #9,205 |
| 1918 | 5 | #9,293 |