Family name سبنسر (Spencer 
, Spenser 
, سبنسر) , in the entire world, is a widespread cognomen. The cognomen سبنسر is habitual in Cabo Verde, where it is a widespread surname, Antigua and Barbuda, where it is a common surname, and British Virgin Islands (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Australia. Also, سبنسر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Spencer | Jamaica, United Kingdom, United States, Australia, Canada |
| Spenser | United Kingdom, United States, Australia, New Zealand, Canada |
| Mamaluke | United States |
Spencerová, Спенсер, ספנסר, スペンサー, and 斯宾塞