Mathison is a unisex name. It last appeared in U.S. Social Security records in 2012. Mathison first appears in the data in 1997 and reached its peak in 2012 (6 births). The chart below shows how the name has risen and fallen over time.
How popular is Mathison? (U.S. births per year)
U.S. births per year, 1997–2012 · hover or tap for the count and national rank · source: U.S. Social Security Administration