EveryBabyNames

Isadore

1 country#5861 in United States, 2025

Published by the EveryBabyNames data team · data last verified

US
#5861
in United States, 2025
Total births recorded
5,909
Peak year (United States)
1916
Peak-year count
285
First recorded
1880

Popularity over time in 🇺🇸 United States

Isadore’s recorded births by year, scaled to its own peak year.

0% 25% 50% 75% 100% 1880 1900 1920 1940 1960 1980 2000 2020

Country by country

🇺🇸 United States

5,909 births recorded 1880–2025 · currently #5861 · peaked in 1916 with 285 births

Most common in: Pennsylvania, New York, Illinois, New Jersey, Massachusetts

Source: Social Security Administration, official birth-registration data

United States rank history

Isadore’s rank among boys’ names, most recent 20 years on record.

YearRankvs. prior yr
2005#7640—
2006#8732↓1092
2007#8173↑559
2008#6070↑2103
2009#8310↓2240
2010#8803↓493
2011#9600↓797
2013#8118↑1482
2014#7562↑556
2015#7491↑71
2016#6349↑1142
2017#6338↑11
2018#7617↓1279
2019#5813↑1804
2020#4855↑958
2021#4936↓81
2022#6828↓1892
2023#7738↓910
2024#8312↓574
2025#5861↑2451

Frequently asked questions about Isadore

Is Isadore a popular name?

Yes — Isadore currently ranks #5861 among boys’ names in United States as of 2025, based on official birth records.

Is Isadore more common for boys or girls?

Isadore is recorded predominantly as a boys’ name in official United States birth data.

When was Isadore most popular?

Isadore peaked in 1916 in United States, with 285 recorded births that year.

Is Isadore rising or falling in popularity?

In United States, Isadore’s popularity is falling — its rank has slipped from #640 in 1880 to #5861 in 2025.

How many babies have been named Isadore?

At least 5,909 babies have been recorded with the name Isadore across official birth statistics in 1 country.

What names are similar in popularity to Isadore?

Based on real 2025 ranking data in United States, names ranked closest to Isadore include Iram.

Similar names right now

Ranked directly next to Isadore in United States, 2025 — a real popularity match, not a subjective list.