Cognomen Brangan (Brangan 
) , in all the world, is a rare surname. The cognomen Brangan is habitual in Ireland, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States. In absolute terms, it most frequently occurs in the United States, Ireland, and Philippines.
| VARIANT | COUNTRY |
|---|---|
| Brangan | Australia, Malaysia, Ireland, Philippines, United States |
| jim brangan college basketball player (1960–1960) Princeton |
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| joan brangan researcher |
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| sanja brangan researcher ORCID ID = 0000-0002-6588-0091 |
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| emer brangan researcher (ORCID 0000-0002-1288-0960) |
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Tj, Gail, Glen, Lela, Lito, Jack, John, Joan, Jeff, Jill, Dave, Todd, Erin, Emer, Emma, Maria, Miles, Sandy, Sanja, Sarah, Sadia, Edel, Ryan, Roma, Paul, Sam, Ann, Bob, Pat, Pam, Paz, Pie, Rey, Jon, Joe, Ian, Mary, Sean, Anne, Adam, Avis, Colm, Beth, Bill, Kate, Kyle, Shari, and Shane