In Thailand, the iconic three-wheeled motorized rickshaws are universally known as "Tuk Tuks" (pronounced took-took). The name is onomatopoeic, derived from the distinctive "tuk-tuk-tuk" sound made by the small, often two-stroke engines used in the earlier models. While they are a symbol of Thai tourism, they are primarily found in Bangkok and major tourist centers like Chiang Mai. However, it is a common misconception that all small transport vehicles in Thailand are called tuk tuks. In other regions, you will encounter different variations: in many provinces, you will see the "Samlor" (literally "three wheels"), which can refer to a bicycle-powered rickshaw. In the south (like Phuket or Krabi), you might see modified four-wheeled mini-trucks called "Songthaews" (meaning "two rows"), which function as shared taxis. In Ayutthaya, the tuk tuks have a unique, more rounded "frog-like" front end compared to the sharp-nosed versions in Bangkok. Regardless of the name, they remain a quintessential Thai experience, though in 2026, many are being converted to electric "e-Tuk Tuks" to reduce noise and air pollution in the bustling city streets.