Fanchon

Girls' name

Meaning not yet documented

Fanchon has been given to 519 babies in the U.S. since 1897. 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 1987, with 49 recorded.

Babies named Fanchon, 1991

1 in 354,000

Fanchon over time, 1880–2025

Girls
020406018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Fanchon?

Fanchon had fewer than 5 recorded uses in 2025, so these figures use 1991, the last year it was published.

Among all babies, 1991
1 in 354,000
11 of 3,892,928 births
Among girls only
1 in 170,000
<0.01% of girls
Rank, 1991
Unranked
Fewer than 5 uses
Coin-flip room size
245,308 kids
Even odds of a second one

Where Fanchon sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 1991 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 245,308 children born in 1991 and it's an even bet that one of them is another Fanchon. In a class of 30 the chance is Under 1%.

When Fanchons were born

Half of everyone ever recorded as Fanchon was born before 1935 — so the typical Fanchon is around 90 today.

Median birth year
1935
About 90 years old
Biggest decade
1980s
23.9% of all use
Born in the last 25 years
35.6%
Spread across generations
Recorded since 1950
195
People you could plausibly meet
Choose a decade

1980s — 23.9% of all recorded uses (124).

Is Fanchon 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 1987 (49)
Years since peak
38
Years
Year-to-year steadiness
Volatile
52.5% average annual change
Best rank ever
#1,431
1897

Where Fanchon is used

Across 1910–2025, Fanchon was most concentrated in Illinois — about 1 in — girls, against 1 in 530,001 across all states with data.

00 per 100,000

Most concentrated

  1. 1Illinois1 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. Fanchon has too little recent state data to map, so this covers all years from 1910.

Fanchon around the world

Where Fanchon ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • France
    1970–2019
    #6,997
    in 2019

Popularity data from Institut national de la statistique et des études économiques. INSEE data under Licence Ouverte / Etalab 2.0.

Fanchon by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#1,431
1897
Peak year
1987
49 that year
First recorded
1897
Last recorded
1991
All-time count
519
Count in 2025
Under 5

Names similar to Fanchon

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Fanchon

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Fanchon