Seiji is a masculine name of uncertain origin. Seiji is associated with a soft aesthetic.
Last reviewed · 2026-05-18
Chapter 01 / 05
What does Seiji mean?
Seiji means an older, unattested meaning and comes from uncertain origin.
he name Seiji blends a soft and soothing sound with a gentle rhythm. Its two syllables dance lightly, embodying a serene essence, much like the rustling of leaves in a quiet breeze. This name invites comparisons to other melodic names such as Kenji or Akira.
Chapter 02 / 05
How does Seiji sound?
Chapter 03 / 05
How popular is Seiji?
In 2026, Seiji 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 Seiji?
Chapter 05 / 05
About the name Seiji
- What does the name Seiji mean?
- Seiji means an unattested or ambiguous historical meaning and comes from uncertain origin.
- Where does the name Seiji come from?
- Seiji traces to a uncertain origin and continues to appear in U.S. SSA records.
- How popular is the name Seiji?
- Seiji currently sits outside the U.S. SSA top-1000 chart in 2026.
- Is Seiji a boy or girl name?
- Seiji is most commonly used as a masculine name.