Gillmoore as a Baby Name. Meaning and Origin of Gillmoore

What is the meaning of the name Gillmoore ?

The baby name Gillmoore is a Male name , 2 syllables long and is pronounced GIL-moor (IPA: /ˈɡɪl.mɔːr/; US /ˈɡɪl.mɔr/).

Gillmoore is Irish (Gaelic), Scottish in Origin.

Gillmoore is a modern elaboration of the Scottish–Irish surname Gilmore/Gilmour, ultimately from Gaelic Mac Giolla Mhuire (Irish) or Mac Gille Mhoire (Scottish), “son of the servant of (the Virgin) Mary.” Here giolla/gille means “servant, devotee,” and Muire/Mhoire refers specifically to the Virgin Mary, yielding the devotional meaning “servant of Mary.” The doubled -oo- likely reflects association with the English surname Moore, but the core etymology remains Gaelic and devotional.

As a given name, Gillmoore is rare, appearing sporadically in English-speaking countries from the late 19th century amid the surname-as-first-name trend. It retains a strong Celtic heritage vibe and reads primarily masculine, though contemporary usage may be unisex. Established variants include Gilmore, Gillmore, Gilmour, Gillmor, and Gilmor; related patronymic forms such as McGilmore/MacGilmore exist as surnames. Typical pronunciation follows GILL-more, despite the -moore spelling. Meaning: “servant (or devotee) of Mary.”

⚙ Gillmoore is extremely rare. Across 1 country, we found just 1 recorded use of it.