Onnie

Irish, variation of Una

"lamb"

Onnie Origin and Meaning

The name Onnie is a girl's name.

Onnie is a charming feminine name with Scottish and Irish roots. Often considered a diminutive of names like Oona (meaning "one" or "unity") or potentially Oonagh from Irish mythology, Onnie has evolved to stand on its own. The name carries a friendly, approachable quality with its soft sounds. Relatively uncommon in contemporary usage, Onnie offers a distinctive choice that remains easy to pronounce and spell. Throughout the 20th century, it occasionally appeared as a nickname for women named Ann or Onnagh, though its usage as a formal given name has been sporadic. The name's simplicity and warmth make it appealing to parents seeking something unconventional yet accessible with Celtic heritage.

Onnie Rank in US Top 1000

# 980 in the US

Famous People Named Onnie

• Onnie McIntyre Scottish male singer of the Average White Band