Bas is a girl name. It last appeared in U.S. Social Security records in 1976. Bas first appears in the data in 1976 and reached its peak in 1976 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Bas? (U.S. births per year)
U.S. births per year, 1976–1976 · hover or tap for the count and national rank · source: U.S. Social Security Administration