Note that this bias also happens with racial names.
http://www.nber.org/digest/sep03/w9873.htmlExact same resumes, just a white-sounding name vs a black-sounding name.
"Job applicants with white names needed to send about 10 resumes to get one callback; those with African-American names needed to send around 15 resumes to get one callback. This would suggest either employer prejudice or employer perception that race signals lower productivity."