Keesee
An English-style surname most likely developed as a variant of Keese, itself from a nickname, place name, or older spelling tradition.
The #9,636 most common surname in the United States (2010 Census) — about 1 in every 91,670 Americans shares it.
Etymology
Keesee is best treated as a spelling variant of Keese or Kees, surnames whose origins are not completely secure. In many cases, names of this type can come from a nickname based on a personal name, a regional form, or an older word that was later reshaped in spelling. The double-e ending is likely an Americanized spelling development rather than a separate ancient root.
History
The surname appears mainly in English-speaking records, especially in the United States, where spellings were often stabilized locally rather than inherited in one fixed form. Keesee is relatively uncommon, and its history is likely tied to the same family lines that also used Keese, Keys, or similar spellings. Without a documented early bearer, the exact pathway is hard to prove.
Origin
Regions
Variant spellings
Fun fact
Names ending in -ee are often later spelling fixes in America, where clerks and families sometimes standardized pronunciation-driven forms.