⭐ Our Favourite: Turlogh (Toirdhealbhach)

Pronunciation: TUR-low
First Used: Early medieval Ireland, notably among Gaelic kings and chieftains.
Meaning: Derived from Toirdhealbhach, meaning “like Thor” or “thunder ruler.” It was a name of power, worn by High Kings such as Turlough O’Connor, who ruled Ireland in the 12th century.
Why It’s Our Favourite: Turlogh stands out for its commanding presence, rich historical ties, and mythological undertones. It blends Irish heritage with Norse influences, symbolizing both wisdom and strength. It’s a name with weight, once carried by rulers who shaped Ireland’s destiny.

Irish Girls First Names that Start with T

When it comes to girls names that start with T, we love Teagan which means ‘little poet’ as well as some of the other saintly and queenly options in this list.

🏰 Tara

Pronunciation: TAR-ah
Meaning: Derived from Teamhair, the legendary seat of Ireland’s high kings, Tara symbolizes power and history. The name evokes ancient Irish mythology, linking to the sacred hill where rulers were crowned. It has been a popular name in Ireland and beyond, often associated with strength and leadership.

🌿 Tegan

Pronunciation: TEE-gan
Meaning: With Welsh and Irish origins, Tegan means “fair” or “beautiful.” In Ireland, it gained traction due to its melodic sound. Though less traditional, it has a modern charm and is sometimes linked to the Old Irish word “tadhg,” meaning poet or philosopher.

✝️ Theresa

Pronunciation: TER-ee-sa
Meaning: A variation of the Irish Treasa, meaning “strong” or “resilient.” This name has been borne by many saints, most famously Mother Teresa. In Ireland, Treasa was historically linked to women of noble character, emphasizing inner strength and devotion.

🍀 Teagan

Pronunciation: TAY-gan
Meaning: A variant of Tadhgán, meaning “little poet.” Related to the more traditional Tadhg, it reflects Ireland’s deep literary heritage. While not as old as some Irish names, Teagan has become a favorite for its soft yet strong presence.

Irish Boys First Names that Start with T

For boys, we have a little more choice. Tadhg which means ‘philosopher’ has always been a strong Irish name for a boy, along with Tyrone which translated to ‘land of Owen’.

🔨 Thomas

Pronunciation: TAH-mas
Meaning: The Irish Tomás comes from the Aramaic for “twin.” A name with deep biblical roots, it has been popular in Ireland for centuries, with figures like Tomás Mac Curtain, the Lord Mayor of Cork, adding historical weight. It remains a steadfast classic across generations.

🦁 Theodore

Pronunciation: THEE-oh-dor
Meaning: Derived from the Greek Theodoros, meaning “gift of God,” its Irish form Teadóír was embraced by early Christian communities. While not traditionally Irish, it has gained traction, offering a regal yet warm presence. The name exudes wisdom and strength, fitting for scholars and leaders.

⚔️ Tadhg

Pronunciation: TIE-g
Meaning: Meaning “poet” or “philosopher,” Tadhg was historically reserved for scholars and warriors. A name of great prestige, it was borne by Gaelic chieftains and storytellers alike. It symbolizes intellect and bravery, making it one of Ireland’s most storied traditional names.

👑 Tiernan

Pronunciation: TEER-nan
Meaning: Derived from Tíghearnán, meaning “little lord,” this name reflects nobility and leadership. It was commonly found among medieval Irish royalty and chieftains. Today, it maintains a strong yet approachable feel, making it a timeless choice for those with a proud Irish heritage.

🔥 Tomas

Pronunciation: toh-MAHS
Meaning: The Irish Tomás is a staple name with biblical origins, meaning “twin.” Common among Irish patriots and poets, it has been a favorite for centuries. Its enduring charm keeps it firmly rooted in Irish culture while maintaining international appeal.

🌿 Tobias

Pronunciation: toh-BYE-us
Meaning: Rooted in the Hebrew Toviyah, meaning “God is good,” Tóbías was adopted in Ireland through religious influence. While not as historically common, it carries an old-world charm and is gaining popularity for its elegant and melodic sound.

🏞️ Tyrone

Pronunciation: tie-ROAN
Meaning: From Tír Eoghain, meaning “land of Owen,” this name is tied to County Tyrone in Northern Ireland. A strong geographic name, it has been used to honor heritage and place. It resonates with resilience and a deep connection to Irish roots.

📜 Teague

Pronunciation: TEEG
Meaning: A variant of Tadhg, meaning “poet” or “scholar,” Teague has a long-standing tradition in Irish history. It was often given to learned men, reflecting intellect and storytelling prowess. Though less common today, it holds a rustic and distinguished air.

📖 Tadhgan

Pronunciation: TIE-gan
Meaning: A diminutive of Tadhg, meaning “little poet,” Tadhgán embodies Ireland’s literary heritage. Once used for young scholars and noble sons, it carries a sense of refinement and curiosity. It’s a rare but striking choice, standing out with historical depth.

🔥 Turlach

Pronunciation: TUR-lakh
Meaning: An old Irish name meaning “one who instigates” or “instigator.” It shares roots with Toirdhealbhach and was historically given to leaders and warriors. Though rare today, it carries a strong, commanding presence, making it a powerful nod to Irish heritage.

🏹 Turlogh

Pronunciation: TUR-low
Meaning: From Toirdhealbhach, meaning “like Thor” or “thunder ruler.” This name was popular among Irish chieftains, including Turlough O’Connor, a High King of Ireland in the 12th century. It embodies power and strategy, making it a name fit for leaders and visionaries.

📖 Tadhg

Pronunciation: TIE-g
Meaning: Meaning “poet” or “philosopher,” Tadhg was a title for Ireland’s learned scholars. Historically, it was borne by chieftains and storytellers, reinforcing its intellectual and noble connotations. It remains a strong, traditional name, deeply tied to Irish identity and culture.

🏰 Tamás

Pronunciation: toh-MAHS
Meaning: The Irish version of Thomas, meaning “twin.” Common among Irish nobility and clergy, Tamás was often seen in religious and scholarly circles. Though international in origin, it has a distinctly Irish feel when used in historical and literary contexts.

🌿 Tynan

Pronunciation: TIE-nan
Meaning: Derived from Tynán, meaning “little lord” or “descendant of Tiarnán.” This name is associated with nobility and rulership in medieval Ireland. It evokes a sense of heritage and leadership while maintaining a modern, adaptable charm.

We hope you found our research helpful and we hope it sparked some inspiration for you. We’d love for you to explore some of our other resources on Irish names.