Muncertainplayful
Kei is a masculine name of uncertain origin. Kei is associated with a playful aesthetic.
Last reviewed · 2026-05-18
Chapter 01 / 05
What does Kei mean?
Kei means an older, unattested meaning and comes from uncertain origin.
ei is a lively one-syllable name with a bright and upbeat sound. Its rhythmic flair makes it bounce off the tongue, fitting well alongside other short and playful names like Kai or Fey. Perfect for those seeking a succinct and cheerful moniker.
Chapter 02 / 05
How does Kei sound?
Chapter 03 / 05
How popular is Kei?
In 2026, Kei 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 Kei?
Chapter 05 / 05
About the name Kei
- What does the name Kei mean?
- Kei means an unattested or ambiguous historical meaning and comes from uncertain origin.
- Where does the name Kei come from?
- Kei traces to a uncertain origin and continues to appear in U.S. SSA records.
- How popular is the name Kei?
- Kei currently sits outside the U.S. SSA top-1000 chart in 2026.
- Is Kei a boy or girl name?
- Kei is most commonly used as a masculine name.