| Common name | Blåhaj |
| Language | Danish |
| Type | Vernacular |
| Official trade name | No |
| Rank | 4 - (Less common name) |
| Country | Denmark |
| Locality | |
| Ref. | Organisation for Economic Co-operation and Development, 1990 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | color pattern(s) |
| 2nd modifier | |
| Remarks | Danish for "blue shark"; 'blåh' means blue (Lars Bindholt, Pers. Comm. Feb 2009). Pertains to Prionace glauca. |