Grennan

English

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

Grennan

Where it comes from

* 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.

proper noun Grennans

A surname from Irish.

Talk about this word

Cite this

MLA

"Grennan." Wiktionary, via Micwyn, micwyn.com/word/grennan. Accessed 6 Nov. 2026.

APA

Grennan. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/grennan

Chicago

"Grennan." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/grennan.

BibTeX

@misc{grennan_2026,
  title = {Grennan},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/grennan},
  urldate = {2026-11-06}
}