Two words should give people a crisp and neat feeling. It is better for two babies to choose related words or just one word.
For example, smart and refined, or the abbreviation of hometown with lover is auspicious, fragrant and so on;
You can choose a meaningful and relevant word.
I've always liked this word. It stands for the moon and the sun, but I know it comes from the game, which is a bit sloppy.
Or clear moral integrity, Grain Rain cold dew and winter solstice or something ~