Family name Motherway (Motherway 
) , in the entire world, is a rare last name. The last name Motherway is characteristic of Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and New Zealand. Measured by absolute frequency, this name is the most popular in the United States, Ireland, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Motherway | Australia, New Zealand, United Kingdom, United States, Ireland |