Cognomen Peerachat (พีรฉัตร 
, พีรชาติ , Peerachat ) , across the world, is a very rare family name. The family name Peerachat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Peerachat is the forename as well as the last name.
Sakha, Thatasai, Tongbang, Tosamphanmongkol, Teerawat, Tiyasoponjit, Wannaluck, Chanyasan, Klangchom, Pinprayong, Donmoonprai, Duangdang, Limsintaropas, Jentrakoon, Veeraphan, Wongsawat, Uengpattanakit, Chomphoosri, Bamrungsri, Keawkhongchan, Racheewawutitkon, Thammasiri, Tawongsa, Jitramas, Racheewaw, Pechsuwan, Suwan, Jaima, Hinon, Injun, Ongya, Saelee, Kamrit, Kuirat, Junsuk, Yodaie, Wattanaprasit, Marasri, Aupkaew, Buggakupta, Kamchon, Khomyunt, Dabpetch, Udakarn, Muaksaipeth, Muaksaiphet, Sangchay, Koonvirarak, Srichay, and Rungsiriwattanakit