Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
TOOMER
As described in historical dictionaries
Patronymica Britannica (1860)
TOOMER. 1. From St. Omer. So Tooley from St. Olave ; Tanswell from St. Anne's Well, &c. 2. The process of taking wool from the card is called tooming, and hence possibly the name may be the designation of that employment.
Surname type: Occupational name
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English