The word "Leysa" is an unusual spelling of the name "Lisa" and is pronounced as /leɪsə/. The vowel sound "ey" represented by the letters "e-y" is pronounced as /eɪ/ and is similar to the "ay" sound in the word "day". The consonant cluster "ys" in "Leysa" can be tricky to spell, but it is pronounced as /s/ and is similar to the "s" sound in the word "yes". Overall, "Leysa" has a unique and phonetic spelling that deviates from the more traditional spelling of "Lisa."