Family name Trojanowska (Trojanowska 
, Трояновська 
) , around the globe, is quite a rare last name. The cognomen Trojanowska is characteristic of Poland, where it is quite a rare surname, Ukraine, and Ireland, where it is a rare surname. In absolute terms, it is commonest in Poland, Ukraine, and Germany. More frequently, Trojanowska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trojanowska | Germany, United Kingdom, Spain, United States, Poland |
| Трояновська | Ukraine |
|
izabela ludwika trojanowska Polish singer and film actress, PL (b. 1955) |
|
| barbara trojanowska PL (b. 1906) |
|
|
| izabella trojanowska Polish journalist (1929-1995), PL (b. 1929) |
|
|
| anna trojanowska-kaczmarska Polish art historian and painter (1931-2007), PL (b. 1931) |
|
|
| ewa trojanowska PL (b. 1936) |
|
|
| maria trojanowska Polish historian, PL (b. 1947) |
|
|
| elżbieta trojanowska badminton player, PL (b. 1950) |
|
|
| tamara trojanowska (b. 1959) |
|
|
| maria trojanowska researcher, PL |
|
|
| paulina trojanowska Polish Righteous Among the Nations, PL |
|
|
| justyna trojanowska researcher ORCID ID = 0000-0001-5598-3807, PL |
|
|
| iwona trojanowska researcher |
|
|
| anna trojanowska researcher |
|
|
| marzena trojanowska researcher |
|
|
| barbara trojanowska |
|