One example is Fukui Airport in Japan. For the Japanese it is a name of the location. But According to the Independent, it is the rudest airport name! *Ref World's funniest airport names revealed
The other example is Calpis.
CALPIS is made from non-fatted milk . The milk is fermented slowly by adding microorganism including lactobacillus unique to our company and kept on using for a long time.*Ref CALPIS site
Capis drinks are sold in lots of countries. But they are normally called Calpico. Because of the sound of calPIS..., they decided to change the name when they sell in other countries...
イギリスの新聞インディペンデントによると、最も聞こえの悪い空港は日本の福井空港だそう。
*参照 → インディペンデントの記事
日本でおなじみのカルピスもそう。ピスはおしっこに聞こえるから、海外ではカルピコって名づけられています…。