MallowbyNames

Onelia

oh-NEE-lee-uh · Of uncertain origin; possibly a variant of Onelia, itself a Spanish or Italian feminine form of Onelio or a variant of Odelia, meaning 'praise God' in Hebrew, though this connection is debated.

Peak popularity
1897
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Onelia since 1897

Babies named Onelia per year in U.S. Social Security records. Raw births topped out in 1916, but relative to how few babies were recorded back then, Onelia's real moment was 1897.

4812192019602000Most births 1916Girls
Data table (by decade)
DecadeGirls
1890s5
1900s5
1910s47
1920s39
1930s14
1940s0
1950s0
1960s0
1970s5
1980s14
1990s5
2000s0
2010s0
2020s5

Meaning & origin

Onelia is a rare and delicate-sounding name that has seen little use since it first appeared in U.S. records in 1897. It did not reach the top 1,000 names in any year, and its peak year remains 1897, the very first year of its recorded use. The name's trajectory has been stable, meaning it has never experienced a surge in popularity or a notable decline; it has simply remained extremely uncommon. The name's mysterious etymology adds to its charm: it may be a variant of the Hebrew name Odelia (meaning 'praise God') or a feminine form of the Italian/Spanish Onelio. Parents drawn to rare Italian or Spanish feminine names might appreciate Onelia's melodic, four-syllable rhythm. Despite its obscurity, the name's similarity to more recognizable names like Aurelia and Ophelia gives it a familiar yet distinctive quality.

Onelia is a rare name of uncertain derivation. It may have developed as a feminine form of the Italian or Spanish given name Onelio, which itself is of obscure origin. Another possibility is that it is a variant of Odelia, a Hebrew name meaning 'I will praise the Lord,' though this link is not firmly established. The name has seen very limited use since first being recorded in the late 19th century, primarily in the United States.

Onelia” around the world

Where Onelia lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Ona, Nelia

Variants: Onelia, Odelia, Onelina

Sibling names for Onelia

Names that share Onelia's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

O is for Onelia, our favorite little girl.

O is for Onelia…”

In a Mallowby alphabet book, Onelia's letter becomes Onelia's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Onelia's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Onelia mean?
The meaning of Onelia is uncertain. It may be a variant of Odelia, a Hebrew name meaning 'praise God,' or a feminine form of Onelio, a name of disputed origin.
Is Onelia currently a popular baby name?
Onelia is extremely rare. Since being first recorded in 1897, it has not ranked among the top 1,000 names in the United States in any year. Its peak usage was in 1897, the first year it appeared.
Is Onelia typically a girl's name?
Yes, Onelia is almost exclusively used as a feminine name.