In the Kansai region, 'Konbu' (kelp) is frequently referred to as 'Kobu,' and therefore this dish is also called 'Kobu Udon' instead of 'Konbu Udon.'
関西では昆布を｢こぶ｣と呼ぶことが多く、このメニューも｢こんぶうどん｣とは呼ばず｢こぶうどん｣と呼ぶ。