Cognomen Troyer (Troyer 
, Тройер) , worldwide, is a common last name. The family name Troyer is habitual in Belgium, where it is quite a rare surname, Austria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Troyer | Germany, Austria, Canada, United States, Belgium |
| machabäus troyer (1602-1615) (b. 1602) |
|
|
| fortunat troyer (1611-1707) (b. 1611) |
|
|
| andreas troyer Czech abbot (1648-1699), CZ (b. 1648) |
|
|
|
ferdinand julius von troyer Bishop of Olomouc, IT (b. 1698) |
|
| franz anton troyer (1652-1712) (b. 1652) |
|
|
| maria maximiliana troyer (1660-1706), AT (b. 1660) |
|
|
| paul andreas troyer (b. 1662) |
|
|
| christoph evarist troyer (1701-1788) (b. 1701) |
|
|
| john troyer Canadian legend (b. 1753) |
|
|
| christian troyer (b. 1750) |
|
|
| john troyer (b. 1753) |
|
|
| antoine troyer academic (1775 - 1865), member of the Accademia delle Scienze di Torino since 1844, CZ (b. 1775) |
|
|
| anthony troyer translator from Sanskrit (b. 1775) |
|
|
| ferdinand troyer Austrian noble and musician, AT (b. 1780) |
|
|
|
carlos troyer American composer (1837-1920), US (b. 1837) |
|