The word "Rigina" is commonly misspelled, as the correct form is actually "Regina". The /r/ is pronounced with a tapped alveolar r sound, the first /e/ is pronounced with a long e sound, and the following /g/ is pronounced with a soft g sound. The /i/ is pronounced with a short i sound and the final /na/ is pronounced with a soft n sound followed by a short a sound. It is important to pay attention to the correct spelling of words to ensure clear communication.