Last name Mccullah (Mccullah 
) , all over the world, is a rare surname. The family name Mccullah is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Mccullah | New Zealand, United States, Canada |
|
karen mccullah American writer, US (b. 1967) |
|