Jonmark is a boy name. It last appeared in U.S. Social Security records in 1998. Jonmark first appears in the data in 1987 and reached its peak in 1987 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Jonmark? (U.S. births per year)
U.S. births per year, 1987–1998 · hover or tap for the count and national rank · source: U.S. Social Security Administration