O'Noonan Family Name and Heraldry

O'Noonan is a spelling of the Irish surname Noonan. The family name meaning is “Little loved one”, the same as for Noonan.

• Related forms: Nunan.
• O'Noonan simply joins the particle O' to Noonan, a habit common in Irish naming.

Family crest and blazon

There is no single O'Noonan family crest for every bearer. Herald Lab researches the arms historically associated with the name and explains whose they were. For the full story, order the O'Noonan surname pack.