The word "javtokas" is spelled phonetically as [jævtokəs]. This Lithuanian surname is pronounced with a "y" sound at the beginning, rather than a "j" sound. The "a" in the first syllable is pronounced as a short "a" sound, while the "o" in the second syllable is pronounced as a short "o" sound. The final syllable has the emphasis, with the "a" pronounced as a schwa sound and the "s" as a soft "s" sound. Overall, the pronunciation of "javtokas" can be quite complex for non-Lithuanian speakers to master.