Cognomen Clonan (Clonan 
) , in the world, is a rare family name. The cognomen Clonan is characteristic of Luxembourg, where it is quite a rare surname, Ireland, and Australia, where it is a rare surname. In absolute terms, it is commonest in the United States, Australia, and Ireland.
| VARIANT | COUNTRY |
|---|---|
| Clonan | United Kingdom, Australia, Ireland, United States, Luxembourg |
|
tom clonan former Irish Army office and academic, IE |
|
| kristina clonan Australian cyclist, AU (b. 1998) |
|
Ms, John, Jean, Jude, Judy, Jill, Troy, Eric, Faye, Marie, Susan, Scott, Chris, Carol, Conor, Cliff, Cindy, Brian, Bryce, Katie, Kelly, Keith, Jack, Kevin, Lori, Gail, Jo, Amy, Bri, Pat, Dee, Liz, Joe, Jim, Tom, Ned, Mary, Mark, Marg, Mike, Sara, Sean, Anne, Brad, Kyle, Paul, Rick, Lisa, and Randy