Brosnan is an Irish surname and given name, derived from the Gaelic 'Brochan', meaning 'brother'. It has been predominantly used as a given name since the mid-20th century. The name gained notable popularity due to its association with Pierce Brosnan, the renowned Irish actor known for his role as James Bond in the iconic film series.
"Over a decade, there were consistently five babies named Brosnan born each year except for 2004 to 2002 and 2007 onwards."