Keyo is a boy name. It last appeared in U.S. Social Security records in 2008. Keyo first appears in the data in 1985 and reached its peak in 1985 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Keyo? (U.S. births per year)
U.S. births per year, 1985–2008 · hover or tap for the count and national rank · source: U.S. Social Security Administration