How Many People Are Named Isyss?
An estimated 586 people in the United States have the first name Isyss. It is almost exclusively a female name. The average bearer is 19 years old, and Isyss peaked in popularity in 2003 with 133 births that year.
Below you will find a full statistical profile of Isyss as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Isyss paired with any surname.
Estimated Living Americans
586
About 1 in 584,905 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
19
years old
Peak Year
2003
133 births
Total Registered
594
since 1880
Gender Distribution for Isyss
Isyss is almost exclusively a female name. Out of 594 total births registered, 100.0% were female.
Isyss as a female name
Ranked #16,113 in 2023
5 female births in 2023
Peak: 2003 (133 births)
Isyss: Popularity Over Time
SSA records for Isyss span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 447 babies were registered. Isyss has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Isyss by Decade
How has Isyss tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Isyss by State
Birth registrations for Isyss span all 11 states and territories in the SSA database. The highest counts are in California, New York, Texas. The lowest are in South Carolina, Pennsylvania, Maryland. On average, about 18 Isysss were registered per state.
Isyss + Last Name Combinations
How many people share a full name with Isyss as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isyss
Other first names starting with I with a similar number of bearers.
Isyss: Questions and Answers
How many people in the U.S. are named Isyss?
We estimate approximately 586 people named Isyss are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 584,905 Americans share this first name.
Is Isyss a common name?
Isyss is classified as "Very Rare" and is more popular than 86% of all first names in the SSA database. A total of 594 births have been registered with this name since 1880.
When was Isyss most popular?
Isyss reached peak popularity in 2003, when 133 babies were given this name. The average age of a living person named Isyss is approximately 19 years old, reflecting when the name was most commonly given.
Is Isyss a female name?
Isyss is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Isyss Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isyss Smith, Isyss Johnson, Isyss Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
Search for a full name combination
How Many of Me