Modern invented name, likely a variant of Tevin
Tevion is a contemporary American name without a direct historical etymology. It is widely considered a creative blend or variant of Tevin, which itself rose to prominence in the 1990s, possibly influenced by the name Kevin or the Irish name Devin.
Less common today
Tevion isn't in the latest US Top 1000. It last peaked at #4,883 in 2002.
US births per 5-year period, 1990βpresent (SSA data).