1900+ Four Letter Boy Names

Once a diminutive for Arthur, now used in its own right. Tuur is a Top 100 name in Belgium and a Top 300 name in the Netherlands.

The Biblical Abijah might be temporarily lost to time, but this antiquated short form could move with it into the modern era.

Tibo is a phonetic spelling of the classic French name Thibault (or Thibaut), which derives from the Germanic name Theobald, meaning "courageous people". It has been recorded in France in recent years.

Has an almost comical enthusiastic feel that may not translate to this culture.

A jaunty diminutive of Job, or simply a soundalike to Toby, Koby et al.

A long shot, but it could join the crop of dashing Irish surname names.

This diminutive of Cornelius (and Cornelis) has plenty of coolness and charm, along with a creative connection to Dutch artist Kees van Dongen. Popular in The Netherlands, it sounds similar to the English Case.

A lovely meaning and sound -- if you're fluent in Dutch.

Modern and dynamic Hebrew name that could work for either sex.

Max, with something X-tra.