“defender of mankind”
Aleksei is a masculine name of Russian origin meaning defender of mankind. Aleksei is associated with a elegant aesthetic.
Last reviewed · 2026-05-18
Chapter 01 / 05
What does Aleksei mean?
Aleksei means defender of mankind and comes from Russian origin.
s a variant transcription of Aleksey, Aleksei carries the meaning of ‘defender of mankind.’ It features a melodic three-syllable rhythm, evoking a sense of elegance and timelessness. This name is reminiscent of classic Eastern European names that feel both sophisticated and strong.
Chapter 02 / 05
How does Aleksei sound?
Chapter 03 / 05
How popular is Aleksei?
In 2026, Aleksei sits outside the U.S. SSA top-1000 chart, with 145 years of historical data on record.
Chapter 04 / 05
What names are similar to Aleksei?
Chapter 05 / 05
About the name Aleksei
- What does the name Aleksei mean?
- Aleksei means defender of mankind and comes from Russian origin.
- Where does the name Aleksei come from?
- Aleksei traces to a Russian origin and continues to appear in U.S. SSA records.
- How popular is the name Aleksei?
- Aleksei currently sits outside the U.S. SSA top-1000 chart in 2026.
- Is Aleksei a boy or girl name?
- Aleksei is most commonly used as a masculine name.