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Christian baby names

Boy · Latin · Christian

Pius

Pius

Say it PY-us

Meaning today
Devout, pious
Original meaning
"dutiful, devout; faithful to God, parents and country" Lewis & Short, s.v. pius
Say it
PY-us
Other spellings
Pio

Pius

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Pius meaning

Pius is a Christian boy's name of Latin origin.

Dutiful, devout; faithful to God, parents and country

Also used to mean: pious

Pius is the Latin word pius, which Lewis & Short define as 'dutiful, pious': doing what one owes to God, to parents, to family and to country. Virgil called his hero 'pius Aeneas' because he carried his old father out of burning Troy, and the Roman emperor Antoninus took Pius as a title. Christians adopted it as a name of devotion, and twelve popes have reigned as Pius, from Pius I in the second century to Pius XII in the twentieth. In India it is used by Catholic families, and the Italian form Pio recalls St Padre Pio.

Source: Lewis & Short, A Latin Dictionary (1879), s.v. pius · entry pius · See the entry · checked 25 Oct 2026

References: Lewis & Short, pius (alatius.com) · Wikipedia, Pope Pius

Famous namesakes

  • Pope Pius X, saint and reforming pope

Spellings

Pius · Pio

Related names

Also meaning devotion

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