Matsuko
Girls' nameMeaning not yet documented
Matsuko has been given to 111 babies in the U.S. since 1915. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1916, with 18 recorded.
Babies named Matsuko, 1927
1 in 232,000
Matsuko over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
How common is Matsuko?
Matsuko had fewer than 5 recorded uses in 2025, so these figures use 1927, the last year it was published.
- Among all babies, 1927
- 1 in 232,000
- 10 of 2,319,281 births
- Among girls only
- 1 in 119,000
- <0.01% of girls
- Rank, 1927
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 160,761 kids
- Even odds of a second one
Where Matsuko sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 1927 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 160,761 children born in 1927 and it's an even bet that one of them is another Matsuko. In a class of 30 the chance is Under 1%.
When Matsukos were born
Half of everyone ever recorded as Matsuko was born before 1920 — so the typical Matsuko is around 105 today.
- Biggest decade
- 1920s
- 55.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 0
- People you could plausibly meet
1920s — 55.0% of all recorded uses (61).
Is Matsuko rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- —
- Not ranked then
- Rank vs 5 years ago
- New entry
- Not ranked then
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 0%
- Peak was 1916 (18)
- Years since peak
- 109
- Years
- Year-to-year steadiness
- Volatile
- 43.1% average annual change
Spellings of Matsuko
Matsuko is not the most common spelling — Masako is, with 54.8% against Matsuko's 7.4%.
Where Matsuko is used
Across 1910–2025, Matsuko was most concentrated in Hawaii — about 1 in 6,250 girls, against 1 in 205,933 across all states with data. It was least common in California (1 in —).
Most concentrated
- 1Hawaii1 in 6,250
- 2California1 in —
Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Matsuko has too little recent state data to map, so this covers all years from 1910.
Matsuko by the numbers
The raw record for each sex the name is used for.
Names similar to Matsuko
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Matsuko
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.