noun
workplace name; name used at work
Refers to a name used in a professional setting, often a maiden name or a registered alias different from one's legal name. Common in contexts of women continuing to use their maiden name at work after marriage.
結婚後も職場氏名として旧姓を使い続けている。
Even after marriage, she continues to use her maiden name as her workplace name.
この書類には職場氏名を記入してください。
Please fill in your workplace name on this form.
Compound of 職場 (workplace) and 氏名 (full name). The exact origin is uncertain, but it likely arose in modern corporate contexts to distinguish between legal names and names used professionally.