Here are some possible interpretations:
* "Jan Paweł" (John Paul) – This is a common name combination in Poland, especially after Pope John Paul II.
* "Józef Piłsudski" (Joseph Pilsudski) - A prominent Polish military and political leader, so it might relate to him or his legacy.
* "Jacek Piekara" (a Polish fantasy writer), "Janusz Piechociński" (a Polish politician), or other names starting with "JP".
To understand the meaning of "JP" in your context, please provide more details about the insignia. For example:
* Where did you see it? (On a badge, a document, a building, etc.)
* What does it look like? (Is it a logo, a monogram, etc.?)
* What is the overall context? (Is it related to a person, an organization, a place, etc.)
With more information, I can help you understand the meaning of "JP" more accurately.