Vichai Srivaddhanaprabha is a Thai personal name and surname; commonly presented as two distinct parts: 'Vichai' (given name) and 'Srivaddhanaprabha' (family name). It is pronounced with Thai phonology, reflecting syllable-timed structure and tone-bearing elements. The name is anglicized in international contexts but retains distinctive Thai vowels and consonants, often challenging for non-Thai speakers due to unfamiliar phonemes and long vowels.
Full pronunciation guide