proper noun/ˈrubjo/
a surname
Etymology tree Proto-Indo-European *h₁rewdʰ- Proto-Indo-European *-éh₁ti Proto-Indo-European *h₁rudʰéh₁ti Proto-Italic *ruðēō Latin rubeō Proto-Indo-European *-ós Proto-Indo-European *-ós Proto-Indo-European *-ós Proto-Indo-European *-ós Proto-Indo-European *-os Proto-Italic *-os Old Latin -os Latin -us Latin rubeusder. Spanish rubioder. Spanish Rubio Derived from rubio.