Last name Loughan (Loughan 
) , in the world, is a rare surname. The cognomen Loughan is characteristic of Ireland, where it is a rare surname, the United States, where it is a very rare surname, and the United Kingdom. Much less frequently, Loughan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loughan | United Kingdom, South Africa, Brazil, United States, Ireland |
| rob loughan American businessman, US (b. 1965) |
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| ashlee r loughan researcher (ORCID 0000-0003-1231-2469) |
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| arlene mary loughan Ph.D. Queen's University of Belfast 1998 |
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Sue, Karen, Katie, Kelly, Kelli, Penny, Riley, Debra, Donna, Laura, Jacob, James, Norma, Ellen, Frank, Marian, Monica, Sawyer, Alyssa, Andrew, Angela, Arlene, Brian, Ashlee, Casey, Scott, Pat, Rob, Mary, Mina, Mike, Sean, Adam, Bill, Paul, Ryan, Dale, Dora, Lisa, Lori, John, Joan, Jill, Elle, Owen, Sarah, Susan, Chris, and Caryll