Girl Name · English Origin
Onnie
Last reviewed: June 2026
Onnie is a girl baby name of English origin, meaning "Noble descendant". It currently sits in the Rare tier of US baby names for 2026, and parents who love Onnie often also consider Omie.
Names like Onnie
Frequently asked about Onnie
What does the name Onnie mean?
Onnie means "Noble descendant" and is of English origin.
What is the origin of Onnie?
Onnie originates in English naming tradition.
How do you pronounce Onnie?
Onnie has 5 letters and is most commonly stressed on the first syllable.
Is Onnie a boy's or girl's name?
Onnie is primarily used as a girl's name in US records.
How popular is Onnie in 2026?
In our 2026 popularity tracker, Onnie sits in the Rare tier — an uncommon, standout choice.
What names are similar to Onnie?
Names that share Onnie's sound and style include Omie, Ona, Owen, Oma, Ossie.