Across the world, Grennan (Grennan ) is an extremely rare masculine first name. Much more frequently, Grennan is the last name as well as the forename.
Translations, transliterations and names similar to the name
Grennan
VARIANT
COUNTRY
Grennan
United Kingdom, Australia, Ireland, United States, Canada
) is an extremely rare masculine first name. Much more frequently, Grennan is the last name as well as the forename.