The name Breath in Breath Out in Chinese / Japanese...

呼吸 means to breathe, breathing or breath in Chinese characters, old Korean Hanja, and Japanese Kanji.

These two characters mean to exhale and inhale. Maybe this will remind you to “just breathe.”

吸入 is a Chinese, Japanese, and old Korean word that means inhale, inhalation, or to breathe in.

吸 by itself can mean to inhale or suck in.
入 means to enter (in this case, the body), so it clarifies that this is the true inhalation of air into the body.

If you need a reminder to breathe (slow down and take a deep breath), this may be the word you want hanging on your wall.

生活中的每一次呼吸 means “life in every breath” in Chinese.

This phrase is more like “every breath in life” as if it's a quantity of breaths that makes up your life.

There are many ways to understand this phrase in English, so this is one of a few ways it could be translated into Chinese. If you’re looking for a different meaning, please contact me.

吐く息一つにも生命が宿り means “life in every breath” in Japanese.

This phrase is more like “every single breath as you live and dwell.”

The characters breakdown this way:
吐く息 (hakuiki) to breathe; exhaled air; one's breath; breathing.
一つ (hitotsu) one; only; just.
にも (nimo) also; too; as well; even.
生命 (seimei) life; existence; living.
が (ga) particle.
宿り (yadori) to lodge; to dwell; lodging; abode; shelter.

Note: Because this selection contains some special Japanese Hiragana characters, it should be written by a Japanese calligrapher.

氣息 can mean breath of life or panting for want of breath in the Buddhist context.

In other contexts, it can mean breath, smell, odor, or flavor.