Isabel is a female given name of Spanish origin that serves as a medieval form of Elisabeth. The name first emerged in the 12th century before gaining significant popularity in England during the 13th century, largely following the marriage of Isabella of Angoulême to the King of England.
Common variant forms and spellings of the name include Isabella, Ysabelle, Isobel, and Isobelle. While the provided source identifies Isabel as a name, it does not provide specific geographical details regarding its status as a city in the Philippines.