Dermot Name Meaning — Irish Origin, Boy Name & History (2025)

Dermot is a distinctive Irish name with roots deep in Celtic mythology and history. This traditional boy’s name carries the beautiful meaning ‘free from envy’ or ‘without envy’, reflecting positive character attributes. Popular in Ireland and among the Irish diaspora, Dermot has been borne by saints, kings, and modern celebrities alike. Its rich heritage makes it a meaningful choice for parents seeking a name with cultural depth.

Meaning of Dermot

The name Dermot derives from the Irish name Diarmaid, which comes from the Old Irish Diarmait. This name is composed of two elements: ‘di’ meaning ‘without’ and ‘airmit’ meaning ‘envy’, giving the complete meaning ‘free from envy’ or ‘without envy’. In Irish mythology, Diarmait Ua Duibhne was a famous warrior of the Fianna and the lover of Gráinne, whose story is told in the tale ‘The Pursuit of Diarmuid and Gráinne’. The name has been used continuously in Ireland since medieval times and represents one of the classic Irish names that has maintained its popularity through centuries of cultural change.

Origin & Cultural Significance

Dermot originates from Ireland and is part of the Celtic naming tradition. The name appears in early Irish history with several notable bearers including Diarmait mac Cerbaill, a 6th-century High King of Ireland, and Saint Diarmaid, an early Irish saint. During the medieval period, the name was common among Irish nobility and royalty. The Anglicized form ‘Dermot’ became popular outside Ireland particularly in the 20th century, though the Irish forms Diarmaid and Diarmuid remain preferred in Ireland itself. The name represents Ireland’s rich linguistic and cultural heritage.

Personality Traits

Those named Dermot are often perceived as thoughtful, intelligent individuals with a strong sense of integrity. They tend to approach life with wisdom and contemplation, valuing truth and authenticity in their relationships. Their name’s meaning ‘free from envy’ suggests someone content with their own path rather than comparing themselves to others. This inner peace often makes them stable, reliable companions who others turn to for counsel.

Similar Names

If you like Dermot, consider: Declan, Darren, Darragh, Donal, Cormac

Famous People Named Dermot

• Dermot Mulroney — American actor known for films like 'My Best Friend's Wedding' and 'The Wedding Date'
• Dermot Morgan — Irish comedian and actor best known for playing Father Ted in the sitcom 'Father Ted'

Frequently Asked Questions About Dermot

What does Dermot mean?

Dermot means 'free from envy' or 'without envy'. It comes from the Irish name Diarmaid, composed of 'di' (without) and 'airmit' (envy).

Is Dermot a boy or girl name?

Dermot is exclusively a boy's name. It is the Anglicized form of the traditional Irish masculine name Diarmaid.

What is the origin of Dermot?

Dermot originates from Ireland and is of Celtic/Irish origin. It comes from the Old Irish name Diarmait, which has been used in Ireland since medieval times.