Spelling can be tricky, especially if you encounter a word like "Seanna." The correct pronunciation of Seanna is /ˈʃɑːnə/ or "SHAH-nuh," with stress on the first syllable. The letter combination "ea" is a common example of English's irregular spelling rules, as it can make different sounds depending on the word. Seanna is a Gaelic name that is sometimes spelled "Sianna" or "Siana." Regardless of spelling, it's important to understand the phonetics behind a word to properly pronounce it.