Markous is a boy name. It last appeared in U.S. Social Security records in 1990. Markous first appears in the data in 1983 and reached its peak in 1983 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Markous? (U.S. births per year)
U.S. births per year, 1983–1990 · hover or tap for the count and national rank · source: U.S. Social Security Administration