The boy named Tan was named after his wife or something.

Can be named: Tan Taixiang (too, meaning very tall. Auspicious means good luck and auspiciousness. )

Tan Taiping (Taiping refers to social peace and security. )

Tan Taixu (Xu, meaning lively) has an idiom "lifelike". )

Tan Taixuan (Xuan, meaning lofty and noble. )

For reference.