Cooley is a boy name. It last appeared in U.S. Social Security records in 2009. Cooley first appears in the data in 1918 and reached its peak in 1918 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Cooley? (U.S. births per year)
U.S. births per year, 1918–2009 · hover or tap for the count and national rank · source: U.S. Social Security Administration