What constellation is June 1994?

The constellation is for the birthday of the solar calendar.

June in Gregorian calendar 14 is Gemini.

Gemini:

Sharp and agile personality. Have a strong curiosity and thirst for knowledge, very sensitive to new ideas and new fashions. Smart and eloquent, he is a strategist and orator. When things happen, you can sit properly, observe calmly, and be bold and responsible. And there are often some whimsical ideas, bold assumptions and careful verification.