US Popularity Rank: 11599

Origin: Irish

Meaning: Teardrop

Prepare for tears of joy as you finally put an end to the baby name hunt. Derived from Irish, Brennin is a name traditionally given to boys and means “teardrop.” It may also be spelled Brennan or Brenyn and is a variation of Brendan, the name of an Irish Saint nicknamed “The Voyager.” Bless your little one with this heartwarming tearjerker of a name.