Where does “Noonan” come from?

Noonan is an English surname derived from the Irish Ó hIonmhaineáin, itself from the Irish personal name Ionmhaineán, whose original meaning remains unclear.

Ancestry of “Noonan”, step by step

Step	Language	Word	Meaning
1	Irish	Ó hIonmhaineáin	—
2	Irish	Ionmhaineán	—
3	Irish	Ionmhain	beloved, dear

Every word from Irish Ionmhain →