Bubby is a boy name. It last appeared in U.S. Social Security records in 1969. Bubby first appears in the data in 1933 and reached its peak in 1933 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Bubby? (U.S. births per year)
U.S. births per year, 1933–1969 · hover or tap for the count and national rank · source: U.S. Social Security Administration