Willes is a boy name. It last appeared in U.S. Social Security records in 1939. Willes first appears in the data in 1937 and reached its peak in 1937 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Willes? (U.S. births per year)
U.S. births per year, 1937–1939 · hover or tap for the count and national rank · source: U.S. Social Security Administration