Lemmon is a boy name. It last appeared in U.S. Social Security records in 1944. Lemmon first appears in the data in 1944 and reached its peak in 1944 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Lemmon? (U.S. births per year)
U.S. births per year, 1944–1944 · hover or tap for the count and national rank · source: U.S. Social Security Administration