Simmerman derives from the German last name Zimmerman which means carpenter, and may refer to:
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Carpenter is a surname. Its use as a forename or middle name is rare. Within the United States, it is ranked as the 231st-most common surname as of the 2010 Census. The English meaning of carpenter is from the occupation of one who makes wooden objects and structures by shaping wood.
Arizona is a state in the southwestern region of the United States. It is also part of the Western and the Mountain states. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona shares the Four Corners region with Utah, Colorado, and New Mexico; its other neighboring states are Nevada and California to the west and the Mexican states of Sonora and Baja California to the south and southwest.
Zimmerman is a surname variant of the German Zimmermann, meaning "carpenter". The modern German terms for the occupation of are Zimmerer, Tischler, or Schreiner, but Zimmermann is still used.