The spelling of the word "celades" can be a bit tricky for non-native speakers of Spanish. In IPA phonetic transcription, it would be spelled /θe'lades/, with the first sound being a dental fricative "th" sound, similar to the sound in the English word "think." The "e" is pronounced as a close-mid front unrounded vowel, like the "e" in "bed." The "l" and "d" sounds are pronounced as in English, and the final "es" is pronounced as an unstressed syllable with a soft "s" sound.
"Celades" is a Catalan surname that originated as a locational surname. It is derived from the word "selada" in Catalan, which means "hill" or "mountain". People with the surname "Celades" were likely those who lived near or on a hill or mountainous area.