Eustaquio

Eustaquio is a masculine name of Greek origin, derived from 'Eustachius' meaning 'fruitful' or 'productive.' It is the Spanish form of Eustace, a name with historical significance dating back to early Christianity through Saint Eustace, a Roman general who converted to Christianity. Eustaquio has remained relatively common in Spanish-speaking countries, particularly in older generations, though its usage has declined in recent decades. The name carries a distinguished, classical quality with strong religious undertones. In Hispanic communities, it's often associated with tradition and respect. The name typically shortens to nicknames like 'Tacho' or 'Taquio' for everyday use, softening its formal character.

Pronounced eh-oo-STAH-kee-oh.

As of October 2026, Eustaquio ranked #12938 in US births in 2007 SSA, peaked at #3384 in 1935.