How Many People Are Named Harmonii?
An estimated 599 people in the United States have the first name Harmonii. It is almost exclusively a female name. The average bearer is 8 years old, and Harmonii peaked in popularity in 2024 with 64 births that year.
Below you will find a full statistical profile of Harmonii 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 Harmonii paired with any surname.
Estimated Living Americans
599
About 1 in 572,211 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
8
years old
Peak Year
2024
64 births
Total Registered
603
since 1880
Gender Distribution for Harmonii
Harmonii is almost exclusively a female name. Out of 603 total births registered, 100.0% were female.
Harmonii as a female name
Ranked #2,696 in 2024
64 female births in 2024
Peak: 2024 (64 births)
Harmonii: Popularity Over Time
SSA records for Harmonii span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 308 babies were registered. Harmonii remains highly popular today, with recent registration numbers near its historical peak.
Harmonii by Decade
How has Harmonii 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.
Harmonii by State
Birth registrations for Harmonii span all 8 states and territories in the SSA database. The highest counts are in Georgia, Florida, Mississippi. The lowest are in Illinois, Texas, North Carolina. On average, about 18 Harmoniis were registered per state.
Harmonii + Last Name Combinations
How many people share a full name with Harmonii as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Harmonii
Other first names starting with H with a similar number of bearers.
Harmonii: Questions and Answers
How many people in the U.S. are named Harmonii?
We estimate approximately 599 people named Harmonii 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 572,211 Americans share this first name.
Is Harmonii a common name?
Harmonii is classified as "Very Rare" and is more popular than 86.2% of all first names in the SSA database. A total of 603 births have been registered with this name since 1880.
When was Harmonii most popular?
Harmonii reached peak popularity in 2024, when 64 babies were given this name. The average age of a living person named Harmonii is approximately 8 years old, reflecting when the name was most commonly given.
Is Harmonii a female name?
Harmonii is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Harmonii Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Harmonii Smith, Harmonii Johnson, Harmonii 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.
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