Declining since 2018, #11,932 for girls today.
Popularity of Aemilia since 2003
Babies named Aemilia per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 2000s | 35 |
| 2010s | 106 |
| 2020s | 49 |
Meaning & origin
Aemilia is a rare Latin-origin name that first appeared on U.S. records in 2003. Despite its ancient roots, it remains uncommon, ranking 11,932nd in 2025 with approximately 1 in 229,610 births. The name reached its peak popularity in 2019, but has been falling since 2018. Its trajectory suggests it is a niche choice for parents drawn to classical Roman names with a distinctive spelling. While top state reports are empty for this name, its rarity adds to its unique appeal.
Aemilia is the female form of the Latin gens name Aemilius, a prominent Roman family name. Its exact meaning is debated, with theories linking it to the Latin word 'aemulus' meaning 'rival' or 'imitator'. The name has been used in various forms across Europe since the medieval period, notably in Italian as Emilia.
Nicknames & variants
Nicknames: Mia, Emmy, Lia, Amy
Sibling names for Aemilia
Names that share Aemilia's style, for a brother or sister.

