Dein is a boy name. It last appeared in U.S. Social Security records in 2016. Dein first appears in the data in 1958 and reached its peak in 2016 (6 births). The chart below shows how the name has risen and fallen over time.
How popular is Dein? (U.S. births per year)
U.S. births per year, 1958–2016 · hover or tap for the count and national rank · source: U.S. Social Security Administration