Gaius
Meaning
"to rejoice, happy, glad"
Origin: Latin
Cultural Roots
Quick Stats
- Popularity Rank
- #3,655
- Total SSA Count
- 31
- Syllables
- 2
- Formality
- Formal
- Nicknames
- Gai, Guy
Baby Name Comparison — 2026
"to rejoice, happy, glad"
Origin: Latin
"lion man"
Origin: Basque
Gaius is more popular, ranked #3655 vs #3731 for Lander.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Gaius is more popular, ranked #3655 compared to Lander at #3731 in the United States.
Gaius means "to rejoice, happy, glad" (Latin origin). Lander means "lion man" (Basque origin).
Gaius is primarily a boy name. Lander is primarily a boy name.