Modern invented name, likely combining Jack or Jacob with Quarius.
Jaquarious is a contemporary American coinage. It likely blends the traditional roots of names like Jacob or Jack with the rhythmic, Latinate suffix '-quarious,' possibly inspired by the zodiac sign Aquarius.
Less common today
Jaquarious isn't in the latest US Top 1000. It last peaked at #4,059 in 2000.
US births per 5-year period, 1990βpresent (SSA data).