Rial is a boy name. It last appeared in U.S. Social Security records in 1986. Rial first appears in the data in 1917 and reached its peak in 1919 (6 births). The chart below shows how the name has risen and fallen over time.
How popular is Rial? (U.S. births per year)
U.S. births per year, 1917–1986 · hover or tap for the count and national rank · source: U.S. Social Security Administration