Tiernan

Irish

"little lord"

Tiernan Origin and Meaning

The name Tiernan is a boy's name of Irish origin meaning "little lord".

Tiernan is the slightly edgier and sharper cousin of Kiernan. This is one Irish surname that is attractive but distinctive; Tierney is another, related, option.

Tiernan was a popular name in early and medieval Ireland and was borne by several kings and saints. It is currently high on the list in Northern Ireland.

Tiernan Rank in Nameberry Top 1000

# 678 on Nameberry

Popularity of the name Tiernan

• 678 Nameberry 2025
• 84 Ireland 2022

20 Names Similar to Tiernan

These 20 names were selected by our users that were looking for other names like Tiernan.

• Thoren
• Finian
• Emeric
• Breccan
• Lochlainn
• Oran
• Keir
• Corin
• Conal
• Leith
• Lucan
• Eoin
• Conall
• Iver
• Arlen
• Caelan
• Auley
• Adlai
• Alwyn
• Amory

Famous People Named Tiernan

• Tiernan O'Rourke (Tigernan Ua Ruairc) 12th century Irish king of Breifne
• Tiernan O'Halloran Irish rugby player