Female and male first names : Irish.

Dierdra is an enchanting female name of Irish origin, meaning 'dark-haired' or 'sorrowful', derived from tragic heroine Deirdre in Irish mythology.

Deirdre is an ancient Irish name derived from "Derbhfhré," meaning "fruitful" or "abundant." It is famously associated with the tragic heroine of Irish mythology, Deirdre of the Sorrows.

Dillan is an Irish name derived from "Dallán Forgaill," meaning "sweet voice" or "graceful voice," reflecting the skill of an early Irish poet.

Dillen is a rare Irish male given name derived from the ancient surname Ó Dubhlaing, meaning 'descendant of black champion'.

Dillion is an Irish boy's name derived from the surname Ó Dillinn, meaning 'descendant of Dillon'.

Dillon is an Irish name derived from the surname Ó Dhuibhillin, which means 'descendant of Dubhán', signifying darkness or blackness. It has evolved from a prominent medieval Irish clan to a popular given name worldwide, carrying historical significance and strength.

Dillynn is an uncommon Irish name derived from "O'Duillinn," meaning "descendant of Duillinn" or "dark/proud challenger.

Dinean is a rare yet striking Irish given name derived from the surname Ó Doinn, meaning "grandson of Donn," with roots in early Irish mythology.

Dineen is a unique Irish given name derived from the surname Ó Dubhthaigh, meaning "descendant of the dark-haired one". It originated as an anglicized form of Dinnín, which itself was derived from Dínnbéin, meaning "fair fasting one". While not traditionally common in Ireland, it has gained popularity in recent years due to its unique sound and Irish heritage.

Dinneen is a rare Irish given name derived from the surname Ó Duibhinn, meaning 'descendant of Dubhín', translating to 'dark' or 'black'. It originated in County Kerry, Ireland.

Dinnie is a rare Scottish name derived from the Gaelic "Donnibhan", meaning "brown-haired" or "dark warrior".

The name Dlaney is of Irish origin, derived from the surname O'Dalaigh, which means "bold" or "fierce".

Dlynn is an Irish name derived from "dolyn", meaning "leader". It gained popularity worldwide in the 20th century, associated with historical figures like Dathi mac Aodha Findliath. Today, it's recognized as a unisex name celebrating Irish heritage or its appealing qualities.

Dolene is a rare Irish given name derived from the ancient surname O'Dulaine, meaning "descendant of Dulain," which signifies strength and courage.

Dolleen is an Irish feminine given name derived from "dol," meaning "to steal," but has been positively associated with intelligence and cunning.

Dolly is a charming, unique feminine given name of Irish origin, derived from the surname Dolan meaning 'heritage'. It gained popularity in the United States during the late 19th century and was famously adopted by singer-songwriter Dolly Parton.

Domanic is an Irish name derived from Domhnach, meaning "Lord's Day" or "of the Lord," reflective of its bearers' religious devotion.

Donagene is a rare Irish-derived given name, believed to mean 'descendant of the wise and brave chieftain Donogh.'

Donah is an Irish female given name derived from the surname O'Donoghue, meaning "brown-haired" or "dark-colored".

Donal is an Irish name meaning 'proud chief' or 'leader', a diminutive form of Domhnall derived from Old Celtic 'domun' meaning 'world'.

Donalee is a rare yet captivating Irish female name derived from Dónal Óg, translating to "young brown-haired hero".

Donaleen is an uncommon Irish feminine name derived from the Gaelic surname O'Duibhir, meaning 'dark' or 'black', signifying her proud Irish heritage.

Donalene is a rare, elegant feminine name of Irish origin, derived from the ancient male name 'Donall', meaning 'little dark one'.

Donalyn is a rare yet meaningful Irish name, formed by combining 'Donal', meaning 'dark' or 'mighty chief', and 'Lyn', a variant of the Welsh 'Llanwyn' which signifies 'leader'. Thus, Donalyn translates to 'dark leader' or 'mighty chief leader', making it a powerful and unique choice.

Donalynn is a unique Irish feminine name derived from "Domhnall," meaning "ruler of the world.