Three Letter Boy Names

A unisex name in Israel but in the U.S., it might as well be Sue.

Typical African day-of-the-week name.

Ülo was derived from the ancient Finnic name Ilo, meaning "joy," although today it is associated with the modern Estonian word ülev, "noble."

Adverse associations with the ruthless Ugandan dictator Idi Amin.

Sip was recorded on the US Top 1000 a single year, 1885, when it was given to five baby boys. This may have been a clerical error from its use as a Chinese surname, which is traditionally written before given names.

A recently-created Slovene name with no etymological roots. Naj debuted in the Slovenian Top 100 in 2019, when it was given to 23 baby boys. However, based on the use of Naja in Slovenia as a diminutive of Anastazija or Natalija as well as a stand alone name, Naj (and similar Nai) might have come about in a similar way, from Nikolaj or Nikolai, for example.

Yes, Yew is a tree name, but it's similarity to "you" makes it a potentially problematic choice as a first name.

Modern name of the Zoroastrian diety Tishtrya.