Union

Etymology 1
Derived from the name of the only U.S. company to use that configuration.

Noun

 * 1) The 0-10-2 locomotive wheel arrangement.
 * 2)  The canton of the United States flag: the portion of the flag containing stars on a blue background.

Proper noun

 * 1)  The United States of America.
 * 2)  Those of the United States that did not secede at the time of the Civil War (of the United States of America).
 * 3)  The Soviet Union: the proper noun Union is the standard English translation of the proper noun, and all-Union is the standard English translation of.
 * 4) Place names:
 * 1)  The Soviet Union: the proper noun Union is the standard English translation of the proper noun, and all-Union is the standard English translation of.
 * 2) Place names:
 * 1) Place names:
 * 1) Place names:

Etymology 2
Probably a variant spelling of.

Statistics

 * According to the 2010 United States Census, Union is the 37591st most common surname in the United States, belonging to 592 individuals. Union is most common among Black/African American (59.97%) and White (32.6%) individuals.

Etymology 3
.

Proper noun

 * 1)  The  (a debating society); not to be conflated with  (a students' union).

Etymology
Borrowed from.

Proper noun

 * 1) Shortened form of the name of various Unions

Etymology
From, from , from.

Noun

 * 1) union

Proper noun

 * 1)  The : the union of the two Christian democratic parties in Germany, the CSU in Bavaria and the CDU in the rest of Germany.