Cubert is a boy name. It last appeared in U.S. Social Security records in 1934. Cubert first appears in the data in 1934 and reached its peak in 1934 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Cubert? (U.S. births per year)
U.S. births per year, 1934–1934 · hover or tap for the count and national rank · source: U.S. Social Security Administration