Girl’s name · American English

Harmonii

How to say it: har-MOH-nee · /hɑrˈmoʊni/

Modern respelling of Harmony, 'musical agreement' - creative double-i spelling.

Harmonii was the 230th most popular girls’ name in the United States in 2025, given to 61 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are down about 33% in ten years, and it is projected to slip to #292 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#230for girls in 2025
1 in 2,150US babies
61born in 2025
#292projected for 2030
2020sits peak decade
1 in 90chance a classmate shares it

Key facts

Key facts about Harmonii
Rank among girls’ names, 2025#230
Babies born in 202561
Share of births1 in 2,150
Peak decade2020s
Change over 10 years−33%
Projected rank for 2030 (estimate)#292
In France, 2025#806 among girls’ names, 0 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

Harmonii is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 34 per million births, 2020s.

What goes with it

Nicknames

  • Harm
  • Moni

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Harmonii is about 1 in 90.

Around the world

This spelling is used in English, Greek.

In France: #806 for girls in 2025.

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