Cognomen Kilgo (Kilgo 
) , worldwide, is quite a rare family name. The last name Kilgo is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada. In absolute terms, it is the most numerous in the United States, Canada, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Kilgo | Germany, Australia, United States, Canada, New Zealand |
|
john carlisle kilgo American bishop (1861-1922), US (b. 1861) |
|
|
darius kilgo American football player, US (b. 1991) |
|
| james kilgo (b. 1941) |
|
|
| patrick d kilgo researcher |
|
|
| danielle k kilgo researcher |
|