boy's name

Kenji

  • Origin Japanese
  • Gender Boy
  • Syllables 2
  • Letters 5
  • Popularity Top 1000 (US)
  • Births on record 7,766

the United States

#945

2025 births

Kenji is a boy's name with 2 syllables. In 2025 it was given to 249 babies in the United States, ranking #945. It is a well-established, commonly used name.

  • Kenji is a name of Japanese origin.
  • Peaked in 2022, when 337 babies were given the name.
  • It has been rising over the past decade.
  • Today about 1 in 13,315 babies in the United States is given this name.
  • First appears in US birth records in 1913.
  • 2 syllables, with the stress on syllable 1.

Kenji over time

Births per decade in the United States, 1910s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

1,692
'10 '20 '30 '40 '50 '60 '70 '80 '90 '00 '10 '20
Show the numbers
Births named Kenji by decade in the United States
Decade Births
1910s 85
1920s 213
1930s 96
1940s 23
1950s 18
1960s 104
1970s 443
1980s 367
1990s 423
2000s 901
2010s 1,292
2020s (to 2025) 1,692

How popular is Kenji?

In 2025, Kenji was given to 249 babies in the United States, ranking #945 that year. It is a well-established, commonly used name.

Where Kenji is used

United States #945 249 in 2025
Canada #1,430 16 in 2024
England & Wales #2,373 10 in 2025
France #6,116 5 in 2025

The bar shows how near the top of each country's list the name sits, on a scale where #1 fills the row and #1,000 is a sliver. The figures beside it are the real rank and the babies recorded that year.

US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.

How Kenji is spelled

Birth registers count each spelling separately, so every one has its own ranking.

Spelling What it is Births on record
Kenjï Kenjï is a rare spelling of Kenji, written with a diaeresis and recorded about 5 times, mostly in France. 5

Names that peaked alongside Kenji

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Kenji also like

Names whose popularity has risen and fallen in step with Kenji over the last century — the same taste, a different name.

Sibling names for Kenji

Names from the same era that won't rhyme or share an initial with Kenji — the two things that make a sibling set grate.

Common questions about Kenji

How popular is the name Kenji?

In 2025, Kenji was given to 249 babies in the United States, ranking #945 that year. It is a well-established, commonly used name.

Is Kenji a girl's or a boy's name?

Kenji is given almost entirely to boys in birth records.

How many syllables are in Kenji?

Kenji has 2 syllables.

When was Kenji most popular?

Kenji peaked in 2022, when 337 babies were given the name. It has been rising over the past decade.

Is Kenji a good name?

That is not something records can settle, but they can tell you what you would be choosing. Kenji currently ranks #945 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.