If you know from where it has come, you can contact the vendor and explain that you would like to find the name of the orchid so you can care for it more properly. Maybe they would be willing to give you the name of their supplier so that you can get the name.
It is difficult, sometimes, to identify the parentage of a complex hybrid. I am definitely not familiar with the various differences between all the Cattleyas which is the reason I did not respond earlier. There are many smaller members of the Cattleya family used heavily in breeding.
Here is a an AOS site that shows some of the different Cattleyas and how they influence breeding:
https://www.aos.org/Default.aspx?id=407
Here is another AOS site that just has some pictures and descriptions.
https://www.aos.org/Default.aspx?id=450