Decimus vs Marius

Decimus is a Latin boy's name meaning Meaning tenth, this traditional Roman praenomen was historically given to a tenth-born child, while Marius is a Latin boy's name meaning An ancient Roman clan name that likely relates to Mars, the god of war, or the Latin word for male. Both have 3 syllables.

Decimus

/DESS-ih-muss/

Meaning
Meaning tenth, this traditional Roman praenomen was historically given to a tenth-born child.
Origin
Latin
Gender
Boy
Syllables
3
Letters
7
Nicknames
Decim, Decio, Decimo, Dex, Decy
Loved
0 times

Decimus is a traditional Latin praenomen derived from the word 'decem', meaning ten. In Ancient Rome, it was historically bestowed upon the tenth-born child or a child born in the tenth month of the Roman calendar.

Full Decimus name page

Marius

/MAHR-ee-us/

Meaning
An ancient Roman clan name that likely relates to Mars, the god of war, or the Latin word for male.
Origin
Latin
Gender
Boy
Syllables
3
Letters
6
Nicknames
Mario, Mário, Mariusz, Marijo, Mariuszek
Loved
0 times

Marius is an ancient Roman gens name derived from the Roman family name of Gaius Marius. It is most likely linked to the Latin 'mas' or 'maris' meaning 'male,' or potentially to Mars, the Roman god of war.

Full Marius name page

How to choose between Decimus and Marius

  • Sound: Decimus runs to 3 syllables (/DESS-ih-muss/) and Marius to 3 (/MAHR-ee-us/). Either pairs comfortably with most surnames.
  • Heritage: Both names share a Latin background, so neither leans further from your family's roots.
  • Nicknames: Decimus shortens to Decim, Decio, Decimo. Marius shortens to Mario, Mário, Mariusz.
  • Usage today: While rare in modern times, Decimus is occasionally used in English-speaking countries as a scholarly or vintage choice. It retains a strong association with classical Roman history and aristocratic lineage. The name remains a classic in Romance-speaking countries and is particularly popular in Germany, Norway, and Romania. In modern contexts, it often carries a sense of traditional strength and intellectualism.

Decimus vs Marius: common questions

Is Decimus or Marius easier to pronounce?
Decimus is said /DESS-ih-muss/ with 3 syllables, while Marius is said /MAHR-ee-us/ with 3 syllables. The shorter one is usually easier for young children to say.
What is the difference in meaning between Decimus and Marius?
Decimus means Meaning tenth, this traditional Roman praenomen was historically given to a tenth-born child. Marius means An ancient Roman clan name that likely relates to Mars, the god of war, or the Latin word for male.
Which is more popular, Decimus or Marius?
Decimus and Marius are loved equally often by visitors here (0 each).