| Birkhahn | blackcock |
| Birkhuhn | black grouse |
| Birkenhain | birch grove |
| Birkwald | birch forest birch grove |
| birken | birchen |
| Kurrhahn | turkey |
| Birmane | Burmese |
| Birmanin | Burmese |
| Birnholz | pear |
| Biryani | biryani |
| Birkauge | wall eye walleye |
| Birke | birch |
| Birkenhäher | european roller blue roller nutcracker spotted nutcracker eurasian nutcracker |
| Birkwild | black grouse |
| Birma | Burma |
| Birnbaum | pear tree |
| Birngrün | sidebells wintergreen |
| Wirken | legacy |
| wirken | work act operate take effect appear seem knit |
| zirka | approximate |