In Mill Valley moms group, there’s not just an Avalon, but a Sienna and a Tundra — as one tipster put it, "it's like a fucking Toyotathon" when they all get together. Meanwhile, children who might once have been named Brooklyn or London are now called Oslo or Rio; expect a correction if you don’t put the accent on the last syllable of Yucatán, 2. “We actually have to say these names out loud,” said Paul Riche, a local elementary teacher. “‘Sit down, Cairo. Don’t forget your backpack, Denali. It's a lot to ask.’