Word.ws English Dictionary

Grennan

Grennan proper noun: a surname from Irish.

Proper noun

Grennan (plural Grennans)

  1. A surname from Irish.

Forms of Grennan

pluralGrennans

Origin of Grennan

* As an English surname of Norman origin, from Old French grenon (“mustache”), from Vulgar Latin *granonem (“facial hair, mustache”), from Frankish *granu, from Proto-Germanic *granō (“awn, beard-hair, hair-tips, mustache”). * As an Irish surname, variant of Greenan.

Questions about Grennan

What does Grennan mean?
Grennan means a surname from Irish.
What part of speech is Grennan?
Grennan is a proper noun.

Words near Grennan in the dictionary

  1. Greniers
  2. Greninger
  3. Greningers
  4. grenki
  5. Grenloch
  6. Grennan
  7. Grennans
  8. grenned
  9. grenning
  10. Grenoble
  11. Grenola

Source and license

Adapted from Wiktionary: Grennan (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “Grennan.” Word.ws, https://word.ws/grennan. Based on Wiktionary, CC BY-SA 4.0.