1. A very well-known public figure 
2. A brand name that is well known to the great majority of households

Derived forms: household names

• humbling
• humbly
• Humboldt
• Humboldt current
• humbug
• humbuggery
• humdinger
• humdrum
• Hume
• Hume Blake Cronyn
• Hume Cronyn
• humectant
• humeral
• humeral veil
• humerus
• humic
• humic acid
• humic shale
• humic substance
• humid
• humidex
• humidifier
• humidify
• humidity
• humidly