Mountain or hill
Monterio is a rare variant likely derived from the Spanish and Portuguese surname Montero, which originally denoted someone who lived or worked in the mountains. It may also be influenced by the Italian word for mountain, 'monte'. In a modern context, it is often chosen for its rhythmic, melodic sound and its connection to nature and strength.
Less common today
Monterio isn't in the latest US Top 1000. It last peaked at #3,436 in 1991.
US births per 5-year period, 1990βpresent (SSA data).
Former NFL running back for the Cleveland Browns