Cellar master or little companion
Keller originates from the Germanic word 'kellere', referring to a cellar master or winemaker. In an Irish context, it is an anglicized form of the Gaelic 'Céileachair', meaning a companion or spouse. It has transitioned from a professional surname to a modern, approachable first name.
Less common today
Keller isn't in the latest US Top 1000. It last peaked at #1,093 in 2012.
US births per 5-year period, 1990–present (SSA data).
American multi-instrumentalist and singer-songwriter
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A character in the 'Hitman' series of novels by Lawrence Block · Hitman series
