In the ayah وذروا الذين يلحدون في أسمآئه
The muffassireen explain one way the mushrikeen committed ilhad in the names of Allah; was to derive baseless names with which they would name their false Gods by.
This highlights the importance of understanding the names of Allah سبحانه و تعالى correctly, as well as avoiding speaking about them except with proper knowledge.
Allah knows best
Below is an extract from tafseer at-tabari.
On the above mentioned ayah.