Modern invented name; possibly a variant of Jason
Tason is a contemporary American coinage, likely created as a rhyming variant of the classic Greek name Jason or as a blend of names like Taylor and Mason. Because it lacks a deep historical etymology, its meaning is generally associated with the names it mimics, such as 'healer' from Jason. It represents a trend of creating unique, familiar-sounding names by swapping initial consonants.
Less common today
Tason isn't in the latest US Top 1000. It last peaked at #9,498 in 2006.
US births per 5-year period, 1990βpresent (SSA data).